11110002212091 has 32 divisors (see below), whose sum is σ = 15283290496320. Its totient is φ = 7175673183744.

The previous prime is 11110002212087. The next prime is 11110002212131. The reversal of 11110002212091 is 19021220001111.

It is not a de Polignac number, because 11110002212091 - 2² = 11110002212087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11110002212041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3984045 + ... + 6171921.

It is an arithmetic number, because the mean of its divisors is an integer number (477602828010).

Almost surely, 2^{11110002212091} is an apocalyptic number.

11110002212091 is a deficient number, since it is larger than the sum of its proper divisors (4173288284229).

11110002212091 is a wasteful number, since it uses less digits than its factorization.

11110002212091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188335.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 11110002212091 in words is "eleven trillion, one hundred ten billion, two million, two hundred twelve thousand, ninety-one".