1311311301 has 8 divisors (see below), whose sum is σ = 1749776640. Its totient is φ = 873526752.

The previous prime is 1311311291. The next prime is 1311311317. The reversal of 1311311301 is 1031131131.

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

It is not a de Polignac number, because 1311311301 - 2¹⁴ = 1311294917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311311321) 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, 165685 + ... + 173418.

It is an arithmetic number, because the mean of its divisors is an integer number (218722080).

Almost surely, 2^1311311301 is an apocalyptic number.

It is an amenable number.

1311311301 is a deficient number, since it is larger than the sum of its proper divisors (438465339).

1311311301 is a wasteful number, since it uses less digits than its factorization.

1311311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340395.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 1311311301 is about 36212.0325444458. The cubic root of 1311311301 is about 1094.5491498964.

Adding to 1311311301 its reverse (1031131131), we get a palindrome (2342442432).

It can be divided in two parts, 131131130 and 1, that added together give a palindrome (131131131).

The spelling of 1311311301 in words is "one billion, three hundred eleven million, three hundred eleven thousand, three hundred one".