311311222232027 has 2 divisors, whose sum is σ = 311311222232028. Its totient is φ = 311311222232026.

The previous prime is 311311222231979. The next prime is 311311222232047. The reversal of 311311222232027 is 720232222113113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311311222232027 - 2¹² = 311311222227931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311311222231984 and 311311222232002.

It is not a weakly prime, because it can be changed into another prime (311311222232047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155655611116013 + 155655611116014.

It is an arithmetic number, because the mean of its divisors is an integer number (155655611116014).

Almost surely, 2^{311311222232027} is an apocalyptic number.

311311222232027 is a deficient number, since it is larger than the sum of its proper divisors (1).

311311222232027 is an equidigital number, since it uses as much as digits as its factorization.

311311222232027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 311311222232027 in words is "three hundred eleven trillion, three hundred eleven billion, two hundred twenty-two million, two hundred thirty-two thousand, twenty-seven".