11331131333232 has 80 divisors (see below), whose sum is σ = 30815313983360. Its totient is φ = 3577951408896.

The previous prime is 11331131333209. The next prime is 11331131333243. The reversal of 11331131333232 is 23233313113311.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11331131333232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10467378 + ... + 11499054.

It is an arithmetic number, because the mean of its divisors is an integer number (385191424792).

Almost surely, 2^{11331131333232} is an apocalyptic number.

11331131333232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331131333232 is an abundant number, since it is smaller than the sum of its proper divisors (19484182650128).

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

11331131333232 is a wasteful number, since it uses less digits than its factorization.

11331131333232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043750 (or 1043744 counting only the distinct ones).

The product of its digits is 8748, while the sum is 30.

Adding to 11331131333232 its reverse (23233313113311), we get a palindrome (34564444446543).

The spelling of 11331131333232 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred thirty-two".