1311301201 has 48 divisors (see below), whose sum is σ = 1624396032. Its totient is φ = 1054166400.

The previous prime is 1311301181. The next prime is 1311301213. The reversal of 1311301201 is 1021031131.

It is not a de Polignac number, because 1311301201 - 2¹⁹ = 1310776913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311301261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7852020 + ... + 7852186.

It is an arithmetic number, because the mean of its divisors is an integer number (33841584).

Almost surely, 2^1311301201 is an apocalyptic number.

It is an amenable number.

1311301201 is a deficient number, since it is larger than the sum of its proper divisors (313094831).

1311301201 is a wasteful number, since it uses less digits than its factorization.

1311301201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1311301201 is about 36211.8930877688. The cubic root of 1311301201 is about 1094.5463397386.

Adding to 1311301201 its reverse (1021031131), we get a palindrome (2332332332).

The spelling of 1311301201 in words is "one billion, three hundred eleven million, three hundred one thousand, two hundred one".