11122722680 has 32 divisors (see below), whose sum is σ = 25217177040. Its totient is φ = 4415124480.

The previous prime is 11122722613. The next prime is 11122722701. The reversal of 11122722680 is 8622722111.

It is a congruent number.

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, 1056089 + ... + 1066568.

Almost surely, 2^11122722680 is an apocalyptic number.

11122722680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122722680 is an abundant number, since it is smaller than the sum of its proper divisors (14094454360).

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

11122722680 is a wasteful number, since it uses less digits than its factorization.

11122722680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122799 (or 2122795 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 11122722680 in words is "eleven billion, one hundred twenty-two million, seven hundred twenty-two thousand, six hundred eighty".