1131049723376 has 20 divisors (see below), whose sum is σ = 2193060280992. Its totient is φ = 565098683136.

The previous prime is 1131049723361. The next prime is 1131049723387. The reversal of 1131049723376 is 6733279401311.

It is a super-2 number, since 2×1131049723376² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131049723376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26614265 + ... + 26656728.

Almost surely, 2^{1131049723376} is an apocalyptic number.

1131049723376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131049723376 is a deficient number, since it is larger than the sum of its proper divisors (1062010557616).

1131049723376 is a wasteful number, since it uses less digits than its factorization.

1131049723376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53272328 (or 53272322 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 1131049723376 in words is "one trillion, one hundred thirty-one billion, forty-nine million, seven hundred twenty-three thousand, three hundred seventy-six".