1311130415320 has 32 divisors (see below), whose sum is σ = 3218229202320. Its totient is φ = 476774696320.

The previous prime is 1311130415317. The next prime is 1311130415377. The reversal of 1311130415320 is 235140311131.

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 7 ways as a sum of consecutive naturals, for example, 1489920487 + ... + 1489921366.

Almost surely, 2^{1311130415320} is an apocalyptic number.

1311130415320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311130415320 is an abundant number, since it is smaller than the sum of its proper divisors (1907098787000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311130415320 is a wasteful number, since it uses less digits than its factorization.

1311130415320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979841875 (or 2979841871 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1311130415320 its reverse (235140311131), we get a palindrome (1546270726451).

The spelling of 1311130415320 in words is "one trillion, three hundred eleven billion, one hundred thirty million, four hundred fifteen thousand, three hundred twenty".