1311120333013 has 8 divisors (see below), whose sum is σ = 1317762632000. Its totient is φ = 1304478571968.

The previous prime is 1311120333001. The next prime is 1311120333031. The reversal of 1311120333013 is 3103330211131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1311120333013 - 2¹³ = 1311120324821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311120333113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308573 + ... + 5550061.

It is an arithmetic number, because the mean of its divisors is an integer number (164720329000).

Almost surely, 2^{1311120333013} is an apocalyptic number.

It is an amenable number.

1311120333013 is a deficient number, since it is larger than the sum of its proper divisors (6642298987).

1311120333013 is a wasteful number, since it uses less digits than its factorization.

1311120333013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268971.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1311120333013 its reverse (3103330211131), we get a palindrome (4414450544144).

The spelling of 1311120333013 in words is "one trillion, three hundred eleven billion, one hundred twenty million, three hundred thirty-three thousand, thirteen".