111200110010988 has 24 divisors (see below), whose sum is σ = 261119578926192. Its totient is φ = 36830609684544.

The previous prime is 111200110010953. The next prime is 111200110010993. The reversal of 111200110010988 is 889010011002111.

It is a happy number.

It is a super-2 number, since 2×111200110010988² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29511704595 + ... + 29511708362.

It is an arithmetic number, because the mean of its divisors is an integer number (10879982455258).

Almost surely, 2^{111200110010988} is an apocalyptic number.

It is an amenable number.

111200110010988 is an abundant number, since it is smaller than the sum of its proper divisors (149919468915204).

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

111200110010988 is a wasteful number, since it uses less digits than its factorization.

111200110010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59023413121 (or 59023413119 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 33.

The spelling of 111200110010988 in words is "one hundred eleven trillion, two hundred billion, one hundred ten million, ten thousand, nine hundred eighty-eight".