113031131179 has 2 divisors, whose sum is σ = 113031131180. Its totient is φ = 113031131178.

The previous prime is 113031131141. The next prime is 113031131221. The reversal of 113031131179 is 971131130311.

It is a weak prime.

It is an emirp because it is prime and its reverse (971131130311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113031131179 - 2¹¹ = 113031129131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113031131179.

It is not a weakly prime, because it can be changed into another prime (113031134179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515565589 + 56515565590.

It is an arithmetic number, because the mean of its divisors is an integer number (56515565590).

Almost surely, 2^113031131179 is an apocalyptic number.

113031131179 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031131179 is an equidigital number, since it uses as much as digits as its factorization.

113031131179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 31.

The spelling of 113031131179 in words is "one hundred thirteen billion, thirty-one million, one hundred thirty-one thousand, one hundred seventy-nine".