1311444314022 has 32 divisors (see below), whose sum is σ = 2646475568352. Its totient is φ = 433218046464.

The previous prime is 1311444313979. The next prime is 1311444314039. The reversal of 1311444314022 is 2204134441131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4773048 + ... + 5040324.

It is an arithmetic number, because the mean of its divisors is an integer number (82702361511).

Almost surely, 2^{1311444314022} is an apocalyptic number.

1311444314022 is an abundant number, since it is smaller than the sum of its proper divisors (1335031254330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311444314022 is a wasteful number, since it uses less digits than its factorization.

1311444314022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274632.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1311444314022 its reverse (2204134441131), we get a palindrome (3515578755153).

The spelling of 1311444314022 in words is "one trillion, three hundred eleven billion, four hundred forty-four million, three hundred fourteen thousand, twenty-two".