11755216122 has 32 divisors (see below), whose sum is σ = 25336136448. Its totient is φ = 3614531136.

The previous prime is 11755216087. The next prime is 11755216169. The reversal of 11755216122 is 22161255711.

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, 65983 + ... + 166925.

It is an arithmetic number, because the mean of its divisors is an integer number (791754264).

Almost surely, 2^11755216122 is an apocalyptic number.

11755216122 is an abundant number, since it is smaller than the sum of its proper divisors (13580920326).

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

11755216122 is a wasteful number, since it uses less digits than its factorization.

11755216122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102454.

The product of its digits is 8400, while the sum is 33.

The spelling of 11755216122 in words is "eleven billion, seven hundred fifty-five million, two hundred sixteen thousand, one hundred twenty-two".