22002111000091 has 2 divisors, whose sum is σ = 22002111000092. Its totient is φ = 22002111000090.

The previous prime is 22002110999989. The next prime is 22002111000151. The reversal of 22002111000091 is 19000011120022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22002111000091 - 2¹⁷ = 22002110869019 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002111000391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001055500045 + 11001055500046.

It is an arithmetic number, because the mean of its divisors is an integer number (11001055500046).

Almost surely, 2^{22002111000091} is an apocalyptic number.

22002111000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002111000091 is an equidigital number, since it uses as much as digits as its factorization.

22002111000091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 22002111000091 in words is "twenty-two trillion, two billion, one hundred eleven million, ninety-one", and thus it is an aban number.