11003110091 has 2 divisors, whose sum is σ = 11003110092. Its totient is φ = 11003110090.

The previous prime is 11003110087. The next prime is 11003110171. The reversal of 11003110091 is 19001130011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11003110091 - 2² = 11003110087 is a prime.

It is not a weakly prime, because it can be changed into another prime (11003410091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501555045 + 5501555046.

It is an arithmetic number, because the mean of its divisors is an integer number (5501555046).

Almost surely, 2^11003110091 is an apocalyptic number.

11003110091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003110091 is an equidigital number, since it uses as much as digits as its factorization.

11003110091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

The spelling of 11003110091 in words is "eleven billion, three million, one hundred ten thousand, ninety-one".