11311313230271 has 2 divisors, whose sum is σ = 11311313230272. Its totient is φ = 11311313230270.

The previous prime is 11311313230159. The next prime is 11311313230289. The reversal of 11311313230271 is 17203231311311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11311313230271 - 2²² = 11311309035967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311313230471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655656615135 + 5655656615136.

It is an arithmetic number, because the mean of its divisors is an integer number (5655656615136).

Almost surely, 2^{11311313230271} is an apocalyptic number.

11311313230271 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311313230271 is an equidigital number, since it uses as much as digits as its factorization.

11311313230271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

Adding to 11311313230271 its reverse (17203231311311), we get a palindrome (28514544541582).

The spelling of 11311313230271 in words is "eleven trillion, three hundred eleven billion, three hundred thirteen million, two hundred thirty thousand, two hundred seventy-one".