311120202079 has 2 divisors, whose sum is σ = 311120202080. Its totient is φ = 311120202078.

The previous prime is 311120202077. The next prime is 311120202167. The reversal of 311120202079 is 970202021113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311120202079 - 2¹ = 311120202077 is a prime.

Together with 311120202077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311120202077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155560101039 + 155560101040.

It is an arithmetic number, because the mean of its divisors is an integer number (155560101040).

Almost surely, 2^311120202079 is an apocalyptic number.

311120202079 is a deficient number, since it is larger than the sum of its proper divisors (1).

311120202079 is an equidigital number, since it uses as much as digits as its factorization.

311120202079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 311120202079 in words is "three hundred eleven billion, one hundred twenty million, two hundred two thousand, seventy-nine".