311410244020091 has 2 divisors, whose sum is σ = 311410244020092. Its totient is φ = 311410244020090.

The previous prime is 311410244020087. The next prime is 311410244020121. The reversal of 311410244020091 is 190020442014113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311410244020091 - 2² = 311410244020087 is a prime.

It is not a weakly prime, because it can be changed into another prime (311410244020391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155705122010045 + 155705122010046.

It is an arithmetic number, because the mean of its divisors is an integer number (155705122010046).

Almost surely, 2^{311410244020091} is an apocalyptic number.

311410244020091 is a deficient number, since it is larger than the sum of its proper divisors (1).

311410244020091 is an equidigital number, since it uses as much as digits as its factorization.

311410244020091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 311410244020091 in words is "three hundred eleven trillion, four hundred ten billion, two hundred forty-four million, twenty thousand, ninety-one".