1110120023 has 4 divisors (see below), whose sum is σ = 1119944208. Its totient is φ = 1100295840.

The previous prime is 1110120017. The next prime is 1110120041. The reversal of 1110120023 is 3200210111.

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 1110120023 - 2⁴ = 1110120007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110119986 and 1110120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120073) 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, 4911923 + ... + 4912148.

It is an arithmetic number, because the mean of its divisors is an integer number (279986052).

Almost surely, 2^1110120023 is an apocalyptic number.

1110120023 is a deficient number, since it is larger than the sum of its proper divisors (9824185).

1110120023 is an equidigital number, since it uses as much as digits as its factorization.

1110120023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824184.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1110120023 is about 33318.4636950745. The cubic root of 1110120023 is about 1035.4361229235.

Adding to 1110120023 its reverse (3200210111), we get a palindrome (4310330134).

The spelling of 1110120023 in words is "one billion, one hundred ten million, one hundred twenty thousand, twenty-three".