311241403411 has 2 divisors, whose sum is σ = 311241403412. Its totient is φ = 311241403410.

The previous prime is 311241403379. The next prime is 311241403453. The reversal of 311241403411 is 114304142113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311241403411 - 2⁵ = 311241403379 is a prime.

It is a super-2 number, since 2×311241403411² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (311241403211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155620701705 + 155620701706.

It is an arithmetic number, because the mean of its divisors is an integer number (155620701706).

Almost surely, 2^311241403411 is an apocalyptic number.

311241403411 is a deficient number, since it is larger than the sum of its proper divisors (1).

311241403411 is an equidigital number, since it uses as much as digits as its factorization.

311241403411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 311241403411 its reverse (114304142113), we get a palindrome (425545545524).

The spelling of 311241403411 in words is "three hundred eleven billion, two hundred forty-one million, four hundred three thousand, four hundred eleven".