Has an AFL game ever ended 111-23?
Exactly once. On July 30, 2016, GWS beat Richmond 111-23, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 111-23 in league history.
That makes 111-23 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 112-23 has happened 1 times and 111-24 has happened never.