111408092023 has 4 divisors (see below), whose sum is σ = 113998977928. Its totient is φ = 108817206120.

The previous prime is 111408092021. The next prime is 111408092087. The reversal of 111408092023 is 320290804111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320290804111 = 3631 ⋅88210081.

It is a cyclic number.

It is not a de Polignac number, because 111408092023 - 2¹ = 111408092021 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 (111408092021) 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, 1295442888 + ... + 1295442973.

It is an arithmetic number, because the mean of its divisors is an integer number (28499744482).

Almost surely, 2^111408092023 is an apocalyptic number.

111408092023 is a deficient number, since it is larger than the sum of its proper divisors (2590885905).

111408092023 is an equidigital number, since it uses as much as digits as its factorization.

111408092023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590885904.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 111408092023 its reverse (320290804111), we get a palindrome (431698896134).

The spelling of 111408092023 in words is "one hundred eleven billion, four hundred eight million, ninety-two thousand, twenty-three".