111653608316079 has 8 divisors (see below), whose sum is σ = 149174678322432. Its totient is φ = 74284138593560.

The previous prime is 111653608315937. The next prime is 111653608316099. The reversal of 111653608316079 is 970613806356111.

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

It is a cyclic number.

It is not a de Polignac number, because 111653608316079 - 2⁹ = 111653608315567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111653608316099) 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, 37900069239 + ... + 37900072184.

It is an arithmetic number, because the mean of its divisors is an integer number (18646834790304).

Almost surely, 2^{111653608316079} is an apocalyptic number.

111653608316079 is a deficient number, since it is larger than the sum of its proper divisors (37521070006353).

111653608316079 is an equidigital number, since it uses as much as digits as its factorization.

111653608316079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75800141917.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 111653608316079 in words is "one hundred eleven trillion, six hundred fifty-three billion, six hundred eight million, three hundred sixteen thousand, seventy-nine".