111104313979 has 2 divisors, whose sum is σ = 111104313980. Its totient is φ = 111104313978.

The previous prime is 111104313973. The next prime is 111104314007. The reversal of 111104313979 is 979313401111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111104313979 is a prime.

It is not a weakly prime, because it can be changed into another prime (111104313973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552156989 + 55552156990.

It is an arithmetic number, because the mean of its divisors is an integer number (55552156990).

Almost surely, 2^111104313979 is an apocalyptic number.

111104313979 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104313979 is an equidigital number, since it uses as much as digits as its factorization.

111104313979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 40.

The spelling of 111104313979 in words is "one hundred eleven billion, one hundred four million, three hundred thirteen thousand, nine hundred seventy-nine".