1311344411024 has 20 divisors (see below), whose sum is σ = 2674452417840. Its totient is φ = 621163141920.

The previous prime is 1311344411017. The next prime is 1311344411029. The reversal of 1311344411024 is 4201144431131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1311344411029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156816162 + ... + 2156816769.

It is an arithmetic number, because the mean of its divisors is an integer number (133722620892).

Almost surely, 2^{1311344411024} is an apocalyptic number.

It is an amenable number.

1311344411024 is an abundant number, since it is smaller than the sum of its proper divisors (1363108006816).

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

1311344411024 is a wasteful number, since it uses less digits than its factorization.

1311344411024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313632958 (or 4313632952 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1311344411024 its reverse (4201144431131), we get a palindrome (5512488842155).

The spelling of 1311344411024 in words is "one trillion, three hundred eleven billion, three hundred forty-four million, four hundred eleven thousand, twenty-four".