Octomom is used to having multiple people inside of her at once -- and now one porn company is willing to shell out big bucks to harness that skill on film.

Major porn distributor Vivid Entertainment has just fired off a letter to Nadya Suleman, offering her 1 million bucks to star in a skin flick of her own. Vivid is willing to go one step further, by telling us they'll give her family full medical and dental insurance if she becomes a "contract girl"... meaning she'll have to do multiple videos.