12000110022091 has 2 divisors, whose sum is σ = 12000110022092. Its totient is φ = 12000110022090.

The previous prime is 12000110022049. The next prime is 12000110022097. The reversal of 12000110022091 is 19022001100021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000110022091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000110022097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000055011045 + 6000055011046.

It is an arithmetic number, because the mean of its divisors is an integer number (6000055011046).

Almost surely, 2^{12000110022091} is an apocalyptic number.

12000110022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000110022091 is an equidigital number, since it uses as much as digits as its factorization.

12000110022091 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 12000110022091 in words is "twelve trillion, one hundred ten million, twenty-two thousand, ninety-one".