1311034301131 has 4 divisors (see below), whose sum is σ = 1312281718264. Its totient is φ = 1309786884000.

The previous prime is 1311034301117. The next prime is 1311034301153.

1311034301131 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1311034301131 - 2⁹ = 1311034300619 is a prime.

It is a super-2 number, since 2×1311034301131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311034301531) 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, 623706990 + ... + 623709091.

It is an arithmetic number, because the mean of its divisors is an integer number (328070429566).

Almost surely, 2^{1311034301131} is an apocalyptic number.

1311034301131 is a deficient number, since it is larger than the sum of its proper divisors (1247417133).

1311034301131 is a wasteful number, since it uses less digits than its factorization.

1311034301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247417132.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 1311034301131 in words is "one trillion, three hundred eleven billion, thirty-four million, three hundred one thousand, one hundred thirty-one".