100111112313020 has 48 divisors (see below), whose sum is σ = 214060235760000. Its totient is φ = 39317185408320.

The previous prime is 100111112313007. The next prime is 100111112313029. The reversal of 100111112313020 is 20313211111001.

It is a self number, because there is not a number n which added to its sum of digits gives 100111112313020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111112313029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51348770 + ... + 53262729.

It is an arithmetic number, because the mean of its divisors is an integer number (4459588245000).

Almost surely, 2^{100111112313020} is an apocalyptic number.

100111112313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111112313020 is an abundant number, since it is smaller than the sum of its proper divisors (113949123446980).

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

100111112313020 is a wasteful number, since it uses less digits than its factorization.

100111112313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104612378 (or 104612376 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 100111112313020 its reverse (20313211111001), we get a palindrome (120424323424021).

The spelling of 100111112313020 in words is "one hundred trillion, one hundred eleven billion, one hundred twelve million, three hundred thirteen thousand, twenty".