111030023321 has 4 divisors (see below), whose sum is σ = 126891455232. Its totient is φ = 95168591412.

The previous prime is 111030023311. The next prime is 111030023323. The reversal of 111030023321 is 123320030111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111030023321 - 2²⁶ = 110962914457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111030023321.

It is not an unprimeable number, because it can be changed into a prime (111030023323) 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, 7930715945 + ... + 7930715958.

It is an arithmetic number, because the mean of its divisors is an integer number (31722863808).

Almost surely, 2^111030023321 is an apocalyptic number.

It is an amenable number.

111030023321 is a deficient number, since it is larger than the sum of its proper divisors (15861431911).

111030023321 is an equidigital number, since it uses as much as digits as its factorization.

111030023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15861431910.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111030023321 its reverse (123320030111), we get a palindrome (234350053432).

The spelling of 111030023321 in words is "one hundred eleven billion, thirty million, twenty-three thousand, three hundred twenty-one".