1131137854512 has 80 divisors (see below), whose sum is σ = 2926504775040. Its totient is φ = 376478747136.

The previous prime is 1131137854423. The next prime is 1131137854531. The reversal of 1131137854512 is 2154587311311.

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, 177318939 + ... + 177325317.

It is an arithmetic number, because the mean of its divisors is an integer number (36581309688).

Almost surely, 2^{1131137854512} is an apocalyptic number.

1131137854512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131137854512 is an abundant number, since it is smaller than the sum of its proper divisors (1795366920528).

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

1131137854512 is a wasteful number, since it uses less digits than its factorization.

1131137854512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11370 (or 11364 counting only the distinct ones).

The product of its digits is 100800, while the sum is 42.

The spelling of 1131137854512 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-seven million, eight hundred fifty-four thousand, five hundred twelve".