1131303120300 has 54 divisors (see below), whose sum is σ = 3546006783228. Its totient is φ = 301680831840.

The previous prime is 1131303120289. The next prime is 1131303120323. The reversal of 1131303120300 is 30213031311.

It is a happy number.

1131303120300 is a `hidden beast` number, since 1 + 1 + 313 + 0 + 31 + 20 + 300 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 628500834 + ... + 628502633.

It is an arithmetic number, because the mean of its divisors is an integer number (65666792282).

Almost surely, 2^{1131303120300} is an apocalyptic number.

1131303120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131303120300 is an abundant number, since it is smaller than the sum of its proper divisors (2414703662928).

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

1131303120300 is a wasteful number, since it uses less digits than its factorization.

1131303120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257003487 (or 1257003477 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1131303120300 its reverse (30213031311), we get a palindrome (1161516151611).

The spelling of 1131303120300 in words is "one trillion, one hundred thirty-one billion, three hundred three million, one hundred twenty thousand, three hundred".