1131301311300 has 54 divisors (see below), whose sum is σ = 3546001113018. Its totient is φ = 301680349440.

The previous prime is 1131301311299. The next prime is 1131301311311. The reversal of 1131301311300 is 31131031311.

1131301311300 is a `hidden beast` number, since 1 + 1 + 31 + 301 + 31 + 1 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 17533467396 + 1113767843904 = 132414^2 + 1055352^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 628499829 + ... + 628501628.

Almost surely, 2^{1131301311300} is an apocalyptic number.

1131301311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131301311300 is an abundant number, since it is smaller than the sum of its proper divisors (2414699801718).

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

1131301311300 is a wasteful number, since it uses less digits than its factorization.

1131301311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257001477 (or 1257001467 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1131301311300 its reverse (31131031311), we get a palindrome (1162432342611).

The spelling of 1131301311300 in words is "one trillion, one hundred thirty-one billion, three hundred one million, three hundred eleven thousand, three hundred".