111006720023 has 4 divisors (see below), whose sum is σ = 111007973328. Its totient is φ = 111005466720.

The previous prime is 111006720017. The next prime is 111006720049. The reversal of 111006720023 is 320027600111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111006720023 - 2⁴ = 111006720007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111006720053) 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, 482786 + ... + 674607.

It is an arithmetic number, because the mean of its divisors is an integer number (27751993332).

Almost surely, 2^111006720023 is an apocalyptic number.

111006720023 is a deficient number, since it is larger than the sum of its proper divisors (1253305).

111006720023 is an equidigital number, since it uses as much as digits as its factorization.

111006720023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253304.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 111006720023 in words is "one hundred eleven billion, six million, seven hundred twenty thousand, twenty-three".