311341355011091 has 2 divisors, whose sum is σ = 311341355011092. Its totient is φ = 311341355011090.

The previous prime is 311341355011039. The next prime is 311341355011133. The reversal of 311341355011091 is 190110553143113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311341355011091 - 2¹⁴ = 311341354994707 is a prime.

It is not a weakly prime, because it can be changed into another prime (311341355011021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155670677505545 + 155670677505546.

It is an arithmetic number, because the mean of its divisors is an integer number (155670677505546).

Almost surely, 2^{311341355011091} is an apocalyptic number.

311341355011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

311341355011091 is an equidigital number, since it uses as much as digits as its factorization.

311341355011091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 311341355011091 in words is "three hundred eleven trillion, three hundred forty-one billion, three hundred fifty-five million, eleven thousand, ninety-one".