1156810813108 has 12 divisors (see below), whose sum is σ = 2048809512960. Its totient is φ = 571436666552.

The previous prime is 1156810813099. The next prime is 1156810813111. The reversal of 1156810813108 is 8013180186511.

It is a super-2 number, since 2×1156810813108² (a number of 25 digits) contains 22 as substring.

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, 1742184628 + ... + 1742185291.

It is an arithmetic number, because the mean of its divisors is an integer number (170734126080).

Almost surely, 2^{1156810813108} is an apocalyptic number.

It is an amenable number.

1156810813108 is a deficient number, since it is larger than the sum of its proper divisors (891998699852).

1156810813108 is a wasteful number, since it uses less digits than its factorization.

1156810813108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484370006 (or 3484370004 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 43.

Adding to 1156810813108 its reverse (8013180186511), we get a palindrome (9169990999619).

The spelling of 1156810813108 in words is "one trillion, one hundred fifty-six billion, eight hundred ten million, eight hundred thirteen thousand, one hundred eight".