111231233013232 has 10 divisors (see below), whose sum is σ = 215510513963168. Its totient is φ = 55615616506608.

The previous prime is 111231233013211. The next prime is 111231233013287. The reversal of 111231233013232 is 232310332132111.

It is a self number, because there is not a number n which added to its sum of digits gives 111231233013232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475976031648 + ... + 3475976031679.

Almost surely, 2^{111231233013232} is an apocalyptic number.

It is an amenable number.

111231233013232 is a deficient number, since it is larger than the sum of its proper divisors (104279280949936).

111231233013232 is an equidigital number, since it uses as much as digits as its factorization.

111231233013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951952063335 (or 6951952063329 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 111231233013232 its reverse (232310332132111), we get a palindrome (343541565145343).

The spelling of 111231233013232 in words is "one hundred eleven trillion, two hundred thirty-one billion, two hundred thirty-three million, thirteen thousand, two hundred thirty-two".