2311444120411 has 2 divisors, whose sum is σ = 2311444120412. Its totient is φ = 2311444120410.

The previous prime is 2311444120409. The next prime is 2311444120463. The reversal of 2311444120411 is 1140214441132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311444120411 - 2¹ = 2311444120409 is a prime.

Together with 2311444120409, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2311444120411.

It is not a weakly prime, because it can be changed into another prime (2311444123411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155722060205 + 1155722060206.

It is an arithmetic number, because the mean of its divisors is an integer number (1155722060206).

Almost surely, 2^{2311444120411} is an apocalyptic number.

2311444120411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311444120411 is an equidigital number, since it uses as much as digits as its factorization.

2311444120411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 2311444120411 its reverse (1140214441132), we get a palindrome (3451658561543).

The spelling of 2311444120411 in words is "two trillion, three hundred eleven billion, four hundred forty-four million, one hundred twenty thousand, four hundred eleven".