Has a FIBA World Cup game ever ended 111-70?
Exactly once. On June 30, 2018, Nigeria beat Rwanda 111-70, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 111-70 in league history.
That makes 111-70 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 112-70 has happened never and 111-71 has happened never.