1131310230000 has 100 divisors (see below), whose sum is σ = 3652020360648. Its totient is φ = 301682720000.

The previous prime is 1131310229989. The next prime is 1131310230049. The reversal of 1131310230000 is 320131311.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 19 ways as a sum of consecutive naturals, for example, 18825171 + ... + 18885170.

Almost surely, 2^{1131310230000} is an apocalyptic number.

1131310230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131310230000 is an abundant number, since it is smaller than the sum of its proper divisors (2520710130648).

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

1131310230000 is an equidigital number, since it uses as much as digits as its factorization.

1131310230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37710372 (or 37710351 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1131310230000 its reverse (320131311), we get a palindrome (1131630361311).

The spelling of 1131310230000 in words is "one trillion, one hundred thirty-one billion, three hundred ten million, two hundred thirty thousand".