131103224451120 has 80 divisors (see below), whose sum is σ = 406647938794752. Its totient is φ = 34941251854080.

The previous prime is 131103224451049. The next prime is 131103224451151. The reversal of 131103224451120 is 21154422301131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×131103224451120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152758686 + ... + 153614525.

Almost surely, 2^{131103224451120} is an apocalyptic number.

131103224451120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131103224451120 is an abundant number, since it is smaller than the sum of its proper divisors (275544714343632).

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

131103224451120 is a wasteful number, since it uses less digits than its factorization.

131103224451120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306375010 (or 306375004 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 131103224451120 its reverse (21154422301131), we get a palindrome (152257646752251).

The spelling of 131103224451120 in words is "one hundred thirty-one trillion, one hundred three billion, two hundred twenty-four million, four hundred fifty-one thousand, one hundred twenty".