1311345882001 has 4 divisors (see below), whose sum is σ = 1317935560000. Its totient is φ = 1304756204004.

The previous prime is 1311345881983. The next prime is 1311345882059. The reversal of 1311345882001 is 1002885431131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1311345882001 - 2¹⁷ = 1311345750929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311345885001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294838701 + ... + 3294839098.

It is an arithmetic number, because the mean of its divisors is an integer number (329483890000).

Almost surely, 2^{1311345882001} is an apocalyptic number.

It is an amenable number.

1311345882001 is a deficient number, since it is larger than the sum of its proper divisors (6589677999).

1311345882001 is an equidigital number, since it uses as much as digits as its factorization.

1311345882001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589677998.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 1311345882001 in words is "one trillion, three hundred eleven billion, three hundred forty-five million, eight hundred eighty-two thousand, one".