1311411613351 has 8 divisors (see below), whose sum is σ = 1499416683680. Its totient is φ = 1123571681568.

The previous prime is 1311411613349. The next prime is 1311411613367. The reversal of 1311411613351 is 1533161141131.

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

It is not a de Polignac number, because 1311411613351 - 2¹ = 1311411613349 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 (1311411613381) 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, 41267616 + ... + 41299381.

It is an arithmetic number, because the mean of its divisors is an integer number (187427085460).

Almost surely, 2^{1311411613351} is an apocalyptic number.

1311411613351 is a deficient number, since it is larger than the sum of its proper divisors (188005070329).

1311411613351 is an equidigital number, since it uses as much as digits as its factorization.

1311411613351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82569273.

The product of its digits is 3240, while the sum is 31.

Adding to 1311411613351 its reverse (1533161141131), we get a palindrome (2844572754482).

The spelling of 1311411613351 in words is "one trillion, three hundred eleven billion, four hundred eleven million, six hundred thirteen thousand, three hundred fifty-one".