1311413115255 has 16 divisors (see below), whose sum is σ = 2098277278560. Its totient is φ = 699414896768.

The previous prime is 1311413115227. The next prime is 1311413115317. The reversal of 1311413115255 is 5525113141131.

It is a cyclic number.

It is not a de Polignac number, because 1311413115255 - 2⁵ = 1311413115223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337529 + ... + 2843741.

It is an arithmetic number, because the mean of its divisors is an integer number (131142329910).

Almost surely, 2^{1311413115255} is an apocalyptic number.

1311413115255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1311413115255 is a deficient number, since it is larger than the sum of its proper divisors (786864163305).

1311413115255 is a wasteful number, since it uses less digits than its factorization.

1311413115255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678930.

The product of its digits is 9000, while the sum is 33.

Adding to 1311413115255 its reverse (5525113141131), we get a palindrome (6836526256386).

The spelling of 1311413115255 in words is "one trillion, three hundred eleven billion, four hundred thirteen million, one hundred fifteen thousand, two hundred fifty-five".