1117521607722 has 16 divisors (see below), whose sum is σ = 2406969616800. Its totient is φ = 343852802352.

The previous prime is 1117521607687. The next prime is 1117521607733. The reversal of 1117521607722 is 2277061257111.

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, 7163599972 + ... + 7163600127.

It is an arithmetic number, because the mean of its divisors is an integer number (150435601050).

Almost surely, 2^{1117521607722} is an apocalyptic number.

1117521607722 is an abundant number, since it is smaller than the sum of its proper divisors (1289448009078).

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

1117521607722 is a wasteful number, since it uses less digits than its factorization.

1117521607722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327200117.

The product of its (nonzero) digits is 82320, while the sum is 42.

The spelling of 1117521607722 in words is "one trillion, one hundred seventeen billion, five hundred twenty-one million, six hundred seven thousand, seven hundred twenty-two".