11202112091 has 2 divisors, whose sum is σ = 11202112092. Its totient is φ = 11202112090.

The previous prime is 11202112049. The next prime is 11202112099. The reversal of 11202112091 is 19021120211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11202112091 - 2²⁶ = 11135003227 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202112099) 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, 5601056045 + 5601056046.

It is an arithmetic number, because the mean of its divisors is an integer number (5601056046).

Almost surely, 2^11202112091 is an apocalyptic number.

11202112091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202112091 is an equidigital number, since it uses as much as digits as its factorization.

11202112091 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 20.

The spelling of 11202112091 in words is "eleven billion, two hundred two million, one hundred twelve thousand, ninety-one".