I found a pill that's red and it says 5112 and a V underneath it... Is this a Vicodin?

http://www.drugs.com/pill_identification.html (http://www.drugs.com/pill_identification.html) This site should help you identify the pill.

Not a vicodin. Many pills start with V.

No, it is not vicodin, but it is a strong prescription pain reliever.