1311441442352 has 40 divisors (see below), whose sum is σ = 2831982692400. Its totient is φ = 584667389952.

The previous prime is 1311441442351. The next prime is 1311441442361. The reversal of 1311441442352 is 2532441441131.

It is not an unprimeable number, because it can be changed into a prime (1311441442351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126875777 + ... + 126886112.

It is an arithmetic number, because the mean of its divisors is an integer number (70799567310).

Almost surely, 2^{1311441442352} is an apocalyptic number.

It is an amenable number.

1311441442352 is an abundant number, since it is smaller than the sum of its proper divisors (1520541250048).

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

1311441442352 is a wasteful number, since it uses less digits than its factorization.

1311441442352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253761933 (or 253761927 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

Adding to 1311441442352 its reverse (2532441441131), we get a palindrome (3843882883483).

The spelling of 1311441442352 in words is "one trillion, three hundred eleven billion, four hundred forty-one million, four hundred forty-two thousand, three hundred fifty-two".