111032331023 has 4 divisors (see below), whose sum is σ = 111033322680. Its totient is φ = 111031339368.

The previous prime is 111032330971. The next prime is 111032331029. The reversal of 111032331023 is 320133230111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111032331023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111032330986 and 111032331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111032331029) 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, 302840 + ... + 560157.

It is an arithmetic number, because the mean of its divisors is an integer number (27758330670).

Almost surely, 2^111032331023 is an apocalyptic number.

111032331023 is a deficient number, since it is larger than the sum of its proper divisors (991657).

111032331023 is an equidigital number, since it uses as much as digits as its factorization.

111032331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991656.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111032331023 its reverse (320133230111), we get a palindrome (431165561134).

The spelling of 111032331023 in words is "one hundred eleven billion, thirty-two million, three hundred thirty-one thousand, twenty-three".