12110113020 has 24 divisors (see below), whose sum is σ = 33908316624. Its totient is φ = 3229363456.

The previous prime is 12110112977. The next prime is 12110113021. The reversal of 12110113020 is 2031101121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12110112987 and 12110113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110113021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100917549 + ... + 100917668.

It is an arithmetic number, because the mean of its divisors is an integer number (1412846526).

Almost surely, 2^12110113020 is an apocalyptic number.

12110113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110113020 is an abundant number, since it is smaller than the sum of its proper divisors (21798203604).

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

12110113020 is a wasteful number, since it uses less digits than its factorization.

12110113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201835229 (or 201835227 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12110113020 its reverse (2031101121), we get a palindrome (14141214141).

The spelling of 12110113020 in words is "twelve billion, one hundred ten million, one hundred thirteen thousand, twenty".