112110110009979 has 4 divisors (see below), whose sum is σ = 149480146679976. Its totient is φ = 74740073339984.

The previous prime is 112110110009951. The next prime is 112110110009981. The reversal of 112110110009979 is 979900011011211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112110110009979 - 2⁹ = 112110110009467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112110110009979.

It is not an unprimeable number, because it can be changed into a prime (112110110005979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18685018334994 + ... + 18685018334999.

It is an arithmetic number, because the mean of its divisors is an integer number (37370036669994).

Almost surely, 2^{112110110009979} is an apocalyptic number.

112110110009979 is a deficient number, since it is larger than the sum of its proper divisors (37370036669997).

112110110009979 is an equidigital number, since it uses as much as digits as its factorization.

112110110009979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370036669996.

The product of its (nonzero) digits is 10206, while the sum is 42.

The spelling of 112110110009979 in words is "one hundred twelve trillion, one hundred ten billion, one hundred ten million, nine thousand, nine hundred seventy-nine".