1123017505568 has 48 divisors (see below), whose sum is σ = 2585551953600. Its totient is φ = 470100347136.

The previous prime is 1123017505549. The next prime is 1123017505591. The reversal of 1123017505568 is 8655057103211.

It is a super-2 number, since 2×1123017505568² (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 7 ways as a sum of consecutive naturals, for example, 58286543 + ... + 58305806.

It is an arithmetic number, because the mean of its divisors is an integer number (53865665700).

Almost surely, 2^{1123017505568} is an apocalyptic number.

It is an amenable number.

1123017505568 is an abundant number, since it is smaller than the sum of its proper divisors (1462534448032).

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

1123017505568 is a wasteful number, since it uses less digits than its factorization.

1123017505568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116592409 (or 116592401 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 1123017505568 in words is "one trillion, one hundred twenty-three billion, seventeen million, five hundred five thousand, five hundred sixty-eight".