111697313623 has 8 divisors (see below), whose sum is σ = 127802687360. Its totient is φ = 95629093560.

The previous prime is 111697313617. The next prime is 111697313627. The reversal of 111697313623 is 326313796111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111697313623 - 2⁵ = 111697313591 is a prime.

It is a super-2 number, since 2×111697313623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111697313623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111697313627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9281973 + ... + 9293998.

It is an arithmetic number, because the mean of its divisors is an integer number (15975335920).

Almost surely, 2^111697313623 is an apocalyptic number.

111697313623 is a deficient number, since it is larger than the sum of its proper divisors (16105373737).

111697313623 is an equidigital number, since it uses as much as digits as its factorization.

111697313623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18576837.

The product of its digits is 122472, while the sum is 43.

The spelling of 111697313623 in words is "one hundred eleven billion, six hundred ninety-seven million, three hundred thirteen thousand, six hundred twenty-three".