111231460156 has 12 divisors (see below), whose sum is σ = 206105352768. Its totient is φ = 52344216512.

The previous prime is 111231460111. The next prime is 111231460181. The reversal of 111231460156 is 651064132111.

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, 817878316 + ... + 817878451.

It is an arithmetic number, because the mean of its divisors is an integer number (17175446064).

Almost surely, 2^111231460156 is an apocalyptic number.

It is an amenable number.

111231460156 is a deficient number, since it is larger than the sum of its proper divisors (94873892612).

111231460156 is a wasteful number, since it uses less digits than its factorization.

111231460156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635756788 (or 1635756786 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 111231460156 its reverse (651064132111), we get a palindrome (762295592267).

The spelling of 111231460156 in words is "one hundred eleven billion, two hundred thirty-one million, four hundred sixty thousand, one hundred fifty-six".