10113131120 has 20 divisors (see below), whose sum is σ = 23513030040. Its totient is φ = 4045252416.

The previous prime is 10113131101. The next prime is 10113131123. The reversal of 10113131120 is 2113131101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 10113131095 and 10113131104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113131123) 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, 63206990 + ... + 63207149.

It is an arithmetic number, because the mean of its divisors is an integer number (1175651502).

Almost surely, 2^10113131120 is an apocalyptic number.

10113131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113131120 is an abundant number, since it is smaller than the sum of its proper divisors (13399898920).

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

10113131120 is a wasteful number, since it uses less digits than its factorization.

10113131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126414152 (or 126414146 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10113131120 its reverse (2113131101), we get a palindrome (12226262221).

The spelling of 10113131120 in words is "ten billion, one hundred thirteen million, one hundred thirty-one thousand, one hundred twenty".