111768916 has 12 divisors (see below), whose sum is σ = 223537888. Its totient is φ = 47900952.

The previous prime is 111768907. The next prime is 111768949. The reversal of 111768916 is 619867111.

111768916 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995846 + ... + 1995901.

Almost surely, 2^111768916 is an apocalyptic number.

It is an amenable number.

111768916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111768916 is a wasteful number, since it uses less digits than its factorization.

111768916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991758 (or 3991756 counting only the distinct ones).

The product of its digits is 18144, while the sum is 40.

The square root of 111768916 is about 10572.0819141738. The cubic root of 111768916 is about 481.6967095054.

The spelling of 111768916 in words is "one hundred eleven million, seven hundred sixty-eight thousand, nine hundred sixteen".