111052972831 has 2 divisors, whose sum is σ = 111052972832. Its totient is φ = 111052972830.

The previous prime is 111052972733. The next prime is 111052972837. The reversal of 111052972831 is 138279250111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111052972831 - 2¹³ = 111052964639 is a prime.

It is a super-2 number, since 2×111052972831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111052972837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55526486415 + 55526486416.

It is an arithmetic number, because the mean of its divisors is an integer number (55526486416).

Almost surely, 2^111052972831 is an apocalyptic number.

111052972831 is a deficient number, since it is larger than the sum of its proper divisors (1).

111052972831 is an equidigital number, since it uses as much as digits as its factorization.

111052972831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 111052972831 in words is "one hundred eleven billion, fifty-two million, nine hundred seventy-two thousand, eight hundred thirty-one".