1311300516000 has 96 divisors (see below), whose sum is σ = 4295820529728. Its totient is φ = 349680134400.

The previous prime is 1311300515969. The next prime is 1311300516059. The reversal of 1311300516000 is 6150031131.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54625522 + ... + 54649521.

It is an arithmetic number, because the mean of its divisors is an integer number (44748130518).

Almost surely, 2^{1311300516000} is an apocalyptic number.

1311300516000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311300516000 is an abundant number, since it is smaller than the sum of its proper divisors (2984520013728).

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

1311300516000 is a wasteful number, since it uses less digits than its factorization.

1311300516000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109275071 (or 109275053 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 1311300516000 its reverse (6150031131), we get a palindrome (1317450547131).

The spelling of 1311300516000 in words is "one trillion, three hundred eleven billion, three hundred million, five hundred sixteen thousand".