110012219979 has 16 divisors (see below), whose sum is σ = 154422823680. Its totient is φ = 69472533600.

The previous prime is 110012219971. The next prime is 110012219987. The reversal of 110012219979 is 979912210011.

It is an interprime number because it is at equal distance from previous prime (110012219971) and next prime (110012219987).

It is not a de Polignac number, because 110012219979 - 2³ = 110012219971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110012219979.

It is not an unprimeable number, because it can be changed into a prime (110012219971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342634 + ... + 580880.

It is an arithmetic number, because the mean of its divisors is an integer number (9651426480).

Almost surely, 2^110012219979 is an apocalyptic number.

110012219979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

110012219979 is a deficient number, since it is larger than the sum of its proper divisors (44410603701).

110012219979 is a wasteful number, since it uses less digits than its factorization.

110012219979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246370.

The product of its (nonzero) digits is 20412, while the sum is 42.

The spelling of 110012219979 in words is "one hundred ten billion, twelve million, two hundred nineteen thousand, nine hundred seventy-nine".