11000022112091 has 16 divisors (see below), whose sum is σ = 11216007984000. Its totient is φ = 10785980694528.

The previous prime is 11000022112081. The next prime is 11000022112139. The reversal of 11000022112091 is 19021122000011.

It is a cyclic number.

It is not a de Polignac number, because 11000022112091 - 2²⁶ = 10999955003227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000022112061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68862971 + ... + 69022523.

It is an arithmetic number, because the mean of its divisors is an integer number (701000499000).

Almost surely, 2^{11000022112091} is an apocalyptic number.

11000022112091 is a deficient number, since it is larger than the sum of its proper divisors (215985871909).

11000022112091 is a wasteful number, since it uses less digits than its factorization.

11000022112091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165638.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11000022112091 in words is "eleven trillion, twenty-two million, one hundred twelve thousand, ninety-one".