1311240564301 has 8 divisors (see below), whose sum is σ = 1381019643200. Its totient is φ = 1241538127200.

The previous prime is 1311240564251. The next prime is 1311240564311. The reversal of 1311240564301 is 1034650421131.

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 1311240564301 - 2¹⁵ = 1311240531533 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 (1311240564311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19125321 + ... + 19193758.

It is an arithmetic number, because the mean of its divisors is an integer number (172627455400).

Almost surely, 2^{1311240564301} is an apocalyptic number.

It is an amenable number.

1311240564301 is a deficient number, since it is larger than the sum of its proper divisors (69779078899).

1311240564301 is a wasteful number, since it uses less digits than its factorization.

1311240564301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38320899.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1311240564301 its reverse (1034650421131), we get a palindrome (2345890985432).

The spelling of 1311240564301 in words is "one trillion, three hundred eleven billion, two hundred forty million, five hundred sixty-four thousand, three hundred one".