311114403409 has 2 divisors, whose sum is σ = 311114403410. Its totient is φ = 311114403408.

The previous prime is 311114403401. The next prime is 311114403419. The reversal of 311114403409 is 904304411113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226930282384 + 84184121025 = 476372^2 + 290145^2 .

It is a cyclic number.

It is not a de Polignac number, because 311114403409 - 2³ = 311114403401 is a prime.

It is not a weakly prime, because it can be changed into another prime (311114403401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155557201704 + 155557201705.

It is an arithmetic number, because the mean of its divisors is an integer number (155557201705).

Almost surely, 2^311114403409 is an apocalyptic number.

It is an amenable number.

311114403409 is a deficient number, since it is larger than the sum of its proper divisors (1).

311114403409 is an equidigital number, since it uses as much as digits as its factorization.

311114403409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 311114403409 in words is "three hundred eleven billion, one hundred fourteen million, four hundred three thousand, four hundred nine".