112119979 has 2 divisors, whose sum is σ = 112119980. Its totient is φ = 112119978.

The previous prime is 112119971. The next prime is 112120031. The reversal of 112119979 is 979911211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112119979 - 2³ = 112119971 is a prime.

It is not a weakly prime, because it can be changed into another prime (112119971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56059989 + 56059990.

It is an arithmetic number, because the mean of its divisors is an integer number (56059990).

Almost surely, 2^112119979 is an apocalyptic number.

112119979 is a deficient number, since it is larger than the sum of its proper divisors (1).

112119979 is an equidigital number, since it uses as much as digits as its factorization.

112119979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 40.

The square root of 112119979 is about 10588.6722019335. The cubic root of 112119979 is about 482.2005143020.

The spelling of 112119979 in words is "one hundred twelve million, one hundred nineteen thousand, nine hundred seventy-nine".