111055517001179 has 2 divisors, whose sum is σ = 111055517001180. Its totient is φ = 111055517001178.

The previous prime is 111055517001097. The next prime is 111055517001239. The reversal of 111055517001179 is 971100715550111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111055517001179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (111055517000179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55527758500589 + 55527758500590.

It is an arithmetic number, because the mean of its divisors is an integer number (55527758500590).

Almost surely, 2^{111055517001179} is an apocalyptic number.

111055517001179 is a deficient number, since it is larger than the sum of its proper divisors (1).

111055517001179 is an equidigital number, since it uses as much as digits as its factorization.

111055517001179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55125, while the sum is 44.

The spelling of 111055517001179 in words is "one hundred eleven trillion, fifty-five billion, five hundred seventeen million, one thousand, one hundred seventy-nine".