111110100979 has 2 divisors, whose sum is σ = 111110100980. Its totient is φ = 111110100978.

The previous prime is 111110100973. The next prime is 111110101043. The reversal of 111110100979 is 979001011111.

It is a weak prime.

It is an emirp because it is prime and its reverse (979001011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110100979 - 2⁷ = 111110100851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111110100979.

It is not a weakly prime, because it can be changed into another prime (111110100973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555050489 + 55555050490.

It is an arithmetic number, because the mean of its divisors is an integer number (55555050490).

Almost surely, 2^111110100979 is an apocalyptic number.

111110100979 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110100979 is an equidigital number, since it uses as much as digits as its factorization.

111110100979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 31.

The spelling of 111110100979 in words is "one hundred eleven billion, one hundred ten million, one hundred thousand, nine hundred seventy-nine".