111323332020 has 48 divisors (see below), whose sum is σ = 319307905728. Its totient is φ = 28962167040.

The previous prime is 111323331991. The next prime is 111323332039. The reversal of 111323332020 is 20233323111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22624234 + ... + 22629153.

It is an arithmetic number, because the mean of its divisors is an integer number (6652248036).

Almost surely, 2^111323332020 is an apocalyptic number.

111323332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111323332020 is an abundant number, since it is smaller than the sum of its proper divisors (207984573708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111323332020 is a wasteful number, since it uses less digits than its factorization.

111323332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45253440 (or 45253438 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 111323332020 its reverse (20233323111), we get a palindrome (131556655131).

The spelling of 111323332020 in words is "one hundred eleven billion, three hundred twenty-three million, three hundred thirty-two thousand, twenty".