111356225623979 has 32 divisors (see below), whose sum is σ = 131051462630400. Its totient is φ = 92621818852992.

The previous prime is 111356225623897. The next prime is 111356225624069. The reversal of 111356225623979 is 979326522653111.

It is a cyclic number.

It is not a de Polignac number, because 111356225623979 - 2¹⁶ = 111356225558443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111356225623679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156803552 + ... + 157512114.

It is an arithmetic number, because the mean of its divisors is an integer number (4095358207200).

Almost surely, 2^{111356225623979} is an apocalyptic number.

111356225623979 is a deficient number, since it is larger than the sum of its proper divisors (19695237006421).

111356225623979 is a wasteful number, since it uses less digits than its factorization.

111356225623979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710219.

The product of its digits is 36741600, while the sum is 62.

The spelling of 111356225623979 in words is "one hundred eleven trillion, three hundred fifty-six billion, two hundred twenty-five million, six hundred twenty-three thousand, nine hundred seventy-nine".