11331131320000 has 70 divisors (see below), whose sum is σ = 28097523155108. Its totient is φ = 4532452512000.

The previous prime is 11331131319961. The next prime is 11331131320001. The reversal of 11331131320000 is 2313113311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131320000.

It is not an unprimeable number, because it can be changed into a prime (11331131320001) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 141599142 + ... + 141679141.

Almost surely, 2^{11331131320000} is an apocalyptic number.

11331131320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331131320000 is an abundant number, since it is smaller than the sum of its proper divisors (16766391835108).

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

11331131320000 is an frugal number, since it uses more digits than its factorization.

11331131320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283278315 (or 283278290 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11331131320000 its reverse (2313113311), we get a palindrome (11333444433311).

The spelling of 11331131320000 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred twenty thousand".