111200000123023 has 32 divisors (see below), whose sum is σ = 129447979776000. Its totient is φ = 93547859493600.

The previous prime is 111200000123021. The next prime is 111200000123039. The reversal of 111200000123023 is 320321000002111.

It is a cyclic number.

It is not a de Polignac number, because 111200000123023 - 2¹ = 111200000123021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111200000122988 and 111200000123006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200000123021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1236348588 + ... + 1236438526.

It is an arithmetic number, because the mean of its divisors is an integer number (4045249368000).

Almost surely, 2^{111200000123023} is an apocalyptic number.

111200000123023 is a deficient number, since it is larger than the sum of its proper divisors (18247979652977).

111200000123023 is an equidigital number, since it uses as much as digits as its factorization.

111200000123023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94795.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111200000123023 its reverse (320321000002111), we get a palindrome (431521000125134).

The spelling of 111200000123023 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty-three thousand, twenty-three".