2110222110091 has 2 divisors, whose sum is σ = 2110222110092. Its totient is φ = 2110222110090.

The previous prime is 2110222110079. The next prime is 2110222110151. The reversal of 2110222110091 is 1900112220112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110222110091 - 2³³ = 2101632175499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110222110991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055111055045 + 1055111055046.

It is an arithmetic number, because the mean of its divisors is an integer number (1055111055046).

Almost surely, 2^{2110222110091} is an apocalyptic number.

2110222110091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110222110091 is an equidigital number, since it uses as much as digits as its factorization.

2110222110091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2110222110091 in words is "two trillion, one hundred ten billion, two hundred twenty-two million, one hundred ten thousand, ninety-one".