11331223113232 has 40 divisors (see below), whose sum is σ = 23950948916160. Its totient is φ = 5150370218880.

The previous prime is 11331223113209. The next prime is 11331223113233. The reversal of 11331223113232 is 23231132213311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331223113232.

It is not an unprimeable number, because it can be changed into a prime (11331223113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793293 + ... + 6086995.

It is an arithmetic number, because the mean of its divisors is an integer number (598773722904).

Almost surely, 2^{11331223113232} is an apocalyptic number.

It is an amenable number.

11331223113232 is an abundant number, since it is smaller than the sum of its proper divisors (12619725802928).

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

11331223113232 is a wasteful number, since it uses less digits than its factorization.

11331223113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321791 (or 2321785 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

Adding to 11331223113232 its reverse (23231132213311), we get a palindrome (34562355326543).

The spelling of 11331223113232 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-two".