Q112 refers to the unique identifier for the country of United States in the Wikidata database. Wikidata is a collaborative knowledge base that provides structured data to support various Wikimedia projects, including Wikipedia. Each entry in Wikidata is assigned a Q number, making it easier to reference and organize information. The United States is a federal republic located primarily in North America, consisting of 50 states and a capital district. It is known for its diverse culture, significant economic influence, and global political presence. The country plays a crucial role in international affairs and is home to many prominent institutions and landmarks.