1131145500344 has 16 divisors (see below), whose sum is σ = 2122796574600. Its totient is φ = 565066413792.

The previous prime is 1131145500301. The next prime is 1131145500349. The reversal of 1131145500344 is 4430055411311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131145500344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131145500349) 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, 63282554 + ... + 63300425.

Almost surely, 2^{1131145500344} is an apocalyptic number.

It is an amenable number.

1131145500344 is a deficient number, since it is larger than the sum of its proper divisors (991651074256).

1131145500344 is a wasteful number, since it uses less digits than its factorization.

1131145500344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126584102 (or 126584098 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1131145500344 in words is "one trillion, one hundred thirty-one billion, one hundred forty-five million, five hundred thousand, three hundred forty-four".