11202210210091 has 2 divisors, whose sum is σ = 11202210210092. Its totient is φ = 11202210210090.

The previous prime is 11202210210013. The next prime is 11202210210211. The reversal of 11202210210091 is 19001201220211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11202210210091 - 2²⁷ = 11202075992363 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202210210491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601105105045 + 5601105105046.

It is an arithmetic number, because the mean of its divisors is an integer number (5601105105046).

Almost surely, 2^{11202210210091} is an apocalyptic number.

11202210210091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202210210091 is an equidigital number, since it uses as much as digits as its factorization.

11202210210091 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 11202210210091 in words is "eleven trillion, two hundred two billion, two hundred ten million, two hundred ten thousand, ninety-one".