1130131303020 has 72 divisors (see below), whose sum is σ = 3442777805376. Its totient is φ = 300074909952.

The previous prime is 1130131303009. The next prime is 1130131303051. The reversal of 1130131303020 is 203031310311.

It is a happy number.

1130131303020 is a `hidden beast` number, since 1 + 1 + 301 + 31 + 30 + 302 + 0 = 666.

It is a super-2 number, since 2×1130131303020² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1130131302984 and 1130131303002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13431252 + ... + 13515131.

It is an arithmetic number, because the mean of its divisors is an integer number (47816358408).

Almost surely, 2^{1130131303020} is an apocalyptic number.

1130131303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130131303020 is an abundant number, since it is smaller than the sum of its proper divisors (2312646502356).

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

1130131303020 is a wasteful number, since it uses less digits than its factorization.

1130131303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26946631 (or 26946626 counting only the distinct ones).

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

Adding to 1130131303020 its reverse (203031310311), we get a palindrome (1333162613331).

The spelling of 1130131303020 in words is "one trillion, one hundred thirty billion, one hundred thirty-one million, three hundred three thousand, twenty".