2311041091 has 2 divisors, whose sum is σ = 2311041092. Its totient is φ = 2311041090.

The previous prime is 2311041077. The next prime is 2311041101. The reversal of 2311041091 is 1901401132.

2311041091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311041091 - 2⁹ = 2311040579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311041391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155520545 + 1155520546.

It is an arithmetic number, because the mean of its divisors is an integer number (1155520546).

Almost surely, 2^2311041091 is an apocalyptic number.

2311041091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311041091 is an equidigital number, since it uses as much as digits as its factorization.

2311041091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 2311041091 is about 48073.2887474947. The cubic root of 2311041091 is about 1322.1149694064.

The spelling of 2311041091 in words is "two billion, three hundred eleven million, forty-one thousand, ninety-one".