111020100232 has 8 divisors (see below), whose sum is σ = 208162687950. Its totient is φ = 55510050112.

The previous prime is 111020100203. The next prime is 111020100241. The reversal of 111020100232 is 232001020111.

It can be written as a sum of positive squares in only one way, i.e., 89129714116 + 21890386116 = 298546^2 + 147954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938756257 + ... + 6938756272.

Almost surely, 2^111020100232 is an apocalyptic number.

It is an amenable number.

111020100232 is a deficient number, since it is larger than the sum of its proper divisors (97142587718).

111020100232 is a wasteful number, since it uses less digits than its factorization.

111020100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13877512535 (or 13877512531 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111020100232 its reverse (232001020111), we get a palindrome (343021120343).

The spelling of 111020100232 in words is "one hundred eleven billion, twenty million, one hundred thousand, two hundred thirty-two".