1311344455224 has 32 divisors (see below), whose sum is σ = 3278786094720. Its totient is φ = 437058157536.

The previous prime is 1311344455189. The next prime is 1311344455241. The reversal of 1311344455224 is 4225544431131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3352092 + ... + 3722795.

It is an arithmetic number, because the mean of its divisors is an integer number (102462065460).

Almost surely, 2^{1311344455224} is an apocalyptic number.

It is an amenable number.

1311344455224 is an abundant number, since it is smaller than the sum of its proper divisors (1967441639496).

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

1311344455224 is a wasteful number, since it uses less digits than its factorization.

1311344455224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082619 (or 7082615 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 1311344455224 its reverse (4225544431131), we get a palindrome (5536888886355).

The spelling of 1311344455224 in words is "one trillion, three hundred eleven billion, three hundred forty-four million, four hundred fifty-five thousand, two hundred twenty-four".