11202210091 has 2 divisors, whose sum is σ = 11202210092. Its totient is φ = 11202210090.

The previous prime is 11202210067. The next prime is 11202210143. The reversal of 11202210091 is 19001220211.

It is a happy number.

11202210091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11202210091 - 2¹⁷ = 11202079019 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202210491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601105045 + 5601105046.

It is an arithmetic number, because the mean of its divisors is an integer number (5601105046).

Almost surely, 2^11202210091 is an apocalyptic number.

11202210091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202210091 is an equidigital number, since it uses as much as digits as its factorization.

11202210091 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 11202210091 in words is "eleven billion, two hundred two million, two hundred ten thousand, ninety-one".