Enneagonal-hendecagonal duoprismatic prism

The enneagonal-hendecagonal duoprismatic prism or ehenip, also known as the enneagonal-hendecagonal prismatic duoprism, is a convex uniform duoprism that consists of 2 enneagonal-hendecagonal duoprisms, 9 square-hendecagonal duoprisms and 11 square-enneagonal duoprisms.