1160121510156 has 48 divisors (see below), whose sum is σ = 3096233530880. Its totient is φ = 331187270400.

The previous prime is 1160121510143. The next prime is 1160121510179. The reversal of 1160121510156 is 6510151210611.

It is a super-2 number, since 2×1160121510156² (a number of 25 digits) contains 22 as substring.

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, 5648896 + ... + 5850663.

Almost surely, 2^{1160121510156} is an apocalyptic number.

It is an amenable number.

1160121510156 is an abundant number, since it is smaller than the sum of its proper divisors (1936112020724).

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

1160121510156 is a wasteful number, since it uses less digits than its factorization.

1160121510156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500774 (or 11500772 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 30.

Adding to 1160121510156 its reverse (6510151210611), we get a palindrome (7670272720767).

The spelling of 1160121510156 in words is "one trillion, one hundred sixty billion, one hundred twenty-one million, five hundred ten thousand, one hundred fifty-six".