111331322032113 has 48 divisors (see below), whose sum is σ = 163334222163840. Its totient is φ = 73065585254400.

The previous prime is 111331322032027. The next prime is 111331322032163. The reversal of 111331322032113 is 311230223133111.

111331322032113 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 1 + 322 + 0 + 321 + 13 = 666.

It is not a de Polignac number, because 111331322032113 - 2¹⁴ = 111331322015729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111331322032163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432594033 + ... + 432851313.

It is an arithmetic number, because the mean of its divisors is an integer number (3402796295080).

Almost surely, 2^{111331322032113} is an apocalyptic number.

It is an amenable number.

111331322032113 is a deficient number, since it is larger than the sum of its proper divisors (52002900131727).

111331322032113 is a wasteful number, since it uses less digits than its factorization.

111331322032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260150 (or 260147 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 111331322032113 its reverse (311230223133111), we get a palindrome (422561545165224).

The spelling of 111331322032113 in words is "one hundred eleven trillion, three hundred thirty-one billion, three hundred twenty-two million, thirty-two thousand, one hundred thirteen".