1311254553300 has 36 divisors (see below), whose sum is σ = 3793896508416. Its totient is φ = 349667880800.

The previous prime is 1311254553253. The next prime is 1311254553319. The reversal of 1311254553300 is 33554521131.

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 11 ways as a sum of consecutive naturals, for example, 2185423956 + ... + 2185424555.

Almost surely, 2^{1311254553300} is an apocalyptic number.

1311254553300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311254553300 is an abundant number, since it is smaller than the sum of its proper divisors (2482641955116).

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

1311254553300 is a wasteful number, since it uses less digits than its factorization.

1311254553300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370848528 (or 4370848521 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 1311254553300 in words is "one trillion, three hundred eleven billion, two hundred fifty-four million, five hundred fifty-three thousand, three hundred".