110111001109979 has 2 divisors, whose sum is σ = 110111001109980. Its totient is φ = 110111001109978.

The previous prime is 110111001109951. The next prime is 110111001110023. The reversal of 110111001109979 is 979901100111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110111001109979 - 2²⁴ = 110110984332763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (110111001109939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055500554989 + 55055500554990.

It is an arithmetic number, because the mean of its divisors is an integer number (55055500554990).

Almost surely, 2^{110111001109979} is an apocalyptic number.

110111001109979 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111001109979 is an equidigital number, since it uses as much as digits as its factorization.

110111001109979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 41.

The spelling of 110111001109979 in words is "one hundred ten trillion, one hundred eleven billion, one million, one hundred nine thousand, nine hundred seventy-nine".