111240422023 has 4 divisors (see below), whose sum is σ = 111247051248. Its totient is φ = 111233792800.

The previous prime is 111240422003. The next prime is 111240422057. The reversal of 111240422023 is 320224042111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320224042111 = 126047 ⋅2540513.

It is a cyclic number.

It is not a de Polignac number, because 111240422023 - 2¹⁷ = 111240290951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111240421985 and 111240422003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111240422003) 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, 3289378 + ... + 3323023.

It is an arithmetic number, because the mean of its divisors is an integer number (27811762812).

Almost surely, 2^111240422023 is an apocalyptic number.

111240422023 is a deficient number, since it is larger than the sum of its proper divisors (6629225).

111240422023 is an equidigital number, since it uses as much as digits as its factorization.

111240422023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629224.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 111240422023 its reverse (320224042111), we get a palindrome (431464464134).

The spelling of 111240422023 in words is "one hundred eleven billion, two hundred forty million, four hundred twenty-two thousand, twenty-three".