111232023 has 32 divisors (see below), whose sum is σ = 184588800. Its totient is φ = 58133376.

The previous prime is 111232021. The next prime is 111232031. The reversal of 111232023 is 320232111.

It is not a de Polignac number, because 111232023 - 2¹ = 111232021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111231993 and 111232011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6765 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (5768400).

Almost surely, 2^111232023 is an apocalyptic number.

111232023 is a deficient number, since it is larger than the sum of its proper divisors (73356777).

111232023 is a wasteful number, since it uses less digits than its factorization.

111232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 111232023 is about 10546.6593289060. The cubic root of 111232023 is about 480.9241786714.

Adding to 111232023 its reverse (320232111), we get a palindrome (431464134).

The spelling of 111232023 in words is "one hundred eleven million, two hundred thirty-two thousand, twenty-three".