111313023020 has 24 divisors (see below), whose sum is σ = 233789585568. Its totient is φ = 44519068800.

The previous prime is 111313022999. The next prime is 111313023037. The reversal of 111313023020 is 20320313111.

111313023020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 111313023020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233696 + ... + 526535.

It is an arithmetic number, because the mean of its divisors is an integer number (9741232732).

Almost surely, 2^111313023020 is an apocalyptic number.

111313023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111313023020 is an abundant number, since it is smaller than the sum of its proper divisors (122476562548).

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

111313023020 is a wasteful number, since it uses less digits than its factorization.

111313023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767561 (or 767559 counting only the distinct ones).

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

Adding to 111313023020 its reverse (20320313111), we get a palindrome (131633336131).

The spelling of 111313023020 in words is "one hundred eleven billion, three hundred thirteen million, twenty-three thousand, twenty".