1131170170156 has 48 divisors (see below), whose sum is σ = 2164280608000. Its totient is φ = 514133801280.

The previous prime is 1131170170139. The next prime is 1131170170189. The reversal of 1131170170156 is 6510710711311.

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, 12144121 + ... + 12236911.

Almost surely, 2^{1131170170156} is an apocalyptic number.

It is an amenable number.

1131170170156 is a deficient number, since it is larger than the sum of its proper divisors (1033110437844).

1131170170156 is a wasteful number, since it uses less digits than its factorization.

1131170170156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96374 (or 96372 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 34.

Adding to 1131170170156 its reverse (6510710711311), we get a palindrome (7641880881467).

The spelling of 1131170170156 in words is "one trillion, one hundred thirty-one billion, one hundred seventy million, one hundred seventy thousand, one hundred fifty-six".