1131320113120 has 24 divisors (see below), whose sum is σ = 2672743767624. Its totient is φ = 452528045184.

The previous prime is 1131320113103. The next prime is 1131320113129. The reversal of 1131320113120 is 213110231311.

It is a super-2 number, since 2×1131320113120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131320113129) 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, 3535375194 + ... + 3535375513.

It is an arithmetic number, because the mean of its divisors is an integer number (111364323651).

Almost surely, 2^{1131320113120} is an apocalyptic number.

1131320113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131320113120 is an abundant number, since it is smaller than the sum of its proper divisors (1541423654504).

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

1131320113120 is an equidigital number, since it uses as much as digits as its factorization.

1131320113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070750722 (or 7070750714 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1131320113120 its reverse (213110231311), we get a palindrome (1344430344431).

The spelling of 1131320113120 in words is "one trillion, one hundred thirty-one billion, three hundred twenty million, one hundred thirteen thousand, one hundred twenty".