The PPP1R11P2 gene, also known as protein phosphatase 1 regulatory subunit 11 pseudogene 2, is a pseudogene that belongs to a class of genes that do not code for functional proteins. Here’s a detailed overview based on your request:

### 1. Associated Genes
PPP1R11P2 is a pseudogene that does not usually interact directly with other genes; however, it is part of the larger family of protein phosphatase regulatory subunits. While specific associations with other genes may not be widely documented for PPP1R11P2 due to its classification as a pseudogene, it is worth noting that its locus may be related to the following genes in genetic research contexts:
- **PPP1R11**: The functional protein-coding gene related to this pseudogene.
- **PPP1CC**, **PPP1CA**, and **PPP1CB**: Other genes coding for protein phosphatase 1 catalytic subunits, which might be relevant in a broader context of studies involving protein phosphatases.

### 2. Aging and Age-Related Diseases
There appears to be limited direct information linking PPP1R11P2 to aging or age-related diseases, primarily because it is a pseudogene. Pseudogenes are often thought of as nonfunctional and may or may not impact the expression or regulation of their coding gene counterparts. However, mutations and expressions in related protein phosphatase genes (like **PPP1R11**) may have implications in cellular signaling pathways involved in aging (e.g., cell cycle regulation, apoptosis, and stress responses).

### 3. Drug Interactions
There are no specific drugs or drug classes directly known to interact with the PPP1R11P2 gene due to its pseudogene status. However, the functional homologs in the PPP1 family (particularly PPP1R11) may have indirect associations with drugs that target protein phosphatases generally, including:
- **PP1 inhibitors**: These are small molecules that inhibit the activity of protein phosphatase 1.
- **Cancer therapeutics**: Since protein phosphatases play roles in various cellular signaling pathways, drugs affecting these pathways might indirectly relate to the functional aspects of PPP1R11.

### 4. Pathways and Biological Processes
Although PPP1R11P2 is classified as a pseudogene and may not have prominent roles in biological processes, the functional gene PPP1R11 is involved in:
- **Regulation of Ser/Thr Phosphatase Activity**: PPP1R11, from which PPP1R11P2 is derived, regulates protein phosphatase 1 activity through the binding of specific substrates.
- **Mitochondrial Function**: Protein phosphatases influence mitochondrial dynamics, which are essential for cellular metabolism and signal transduction.
- **Cell Cycle Regulation**: Phosphatases are crucial regulators of the cell cycle, impacting cell division and proliferation.
  
In summary, while PPP1R11P2 does not encode a functional protein and has fewer direct implications in drug interactions or biological processes, its functional counterpart, PPP1R11, and related phosphatase genes have a broader influence on cellular functions and potential associations with aging and diseases.