111799746023 has 4 divisors (see below), whose sum is σ = 127771138320. Its totient is φ = 95828353728.

The previous prime is 111799746017. The next prime is 111799746041. The reversal of 111799746023 is 320647997111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320647997111 = 13 ⋅24665230547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111799746023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111799746043) 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, 7985696138 + ... + 7985696151.

It is an arithmetic number, because the mean of its divisors is an integer number (31942784580).

Almost surely, 2^111799746023 is an apocalyptic number.

111799746023 is a deficient number, since it is larger than the sum of its proper divisors (15971392297).

111799746023 is an equidigital number, since it uses as much as digits as its factorization.

111799746023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15971392296.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 111799746023 in words is "one hundred eleven billion, seven hundred ninety-nine million, seven hundred forty-six thousand, twenty-three".