111920038216 has 16 divisors (see below), whose sum is σ = 239828653440. Its totient is φ = 47965730640.

The previous prime is 111920038187. The next prime is 111920038229. The reversal of 111920038216 is 612830029111.

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, 999286000 + ... + 999286111.

It is an arithmetic number, because the mean of its divisors is an integer number (14989290840).

Almost surely, 2^111920038216 is an apocalyptic number.

It is an amenable number.

111920038216 is an abundant number, since it is smaller than the sum of its proper divisors (127908615224).

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

111920038216 is a wasteful number, since it uses less digits than its factorization.

111920038216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998572124 (or 1998572120 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 111920038216 in words is "one hundred eleven billion, nine hundred twenty million, thirty-eight thousand, two hundred sixteen".