1311244131301 has 8 divisors (see below), whose sum is σ = 1415385425664. Its totient is φ = 1207570888560.

The previous prime is 1311244131283. The next prime is 1311244131313. The reversal of 1311244131301 is 1031314421131.

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 1311244131301 - 2⁷ = 1311244131173 is a prime.

It is a super-2 number, since 2×1311244131301² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311244131391) 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, 117007081 + ... + 117018286.

It is an arithmetic number, because the mean of its divisors is an integer number (176923178208).

Almost surely, 2^{1311244131301} is an apocalyptic number.

It is an amenable number.

1311244131301 is a deficient number, since it is larger than the sum of its proper divisors (104141294363).

1311244131301 is a wasteful number, since it uses less digits than its factorization.

1311244131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234025811.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1311244131301 its reverse (1031314421131), we get a palindrome (2342558552432).

The spelling of 1311244131301 in words is "one trillion, three hundred eleven billion, two hundred forty-four million, one hundred thirty-one thousand, three hundred one".