11331321232312 has 16 divisors (see below), whose sum is σ = 21246269326200. Its totient is φ = 5665649412000.

The previous prime is 11331321232261. The next prime is 11331321232333. The reversal of 11331321232312 is 21323212313311.

11331321232312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4228614 + ... + 6367402.

Almost surely, 2^{11331321232312} is an apocalyptic number.

It is an amenable number.

11331321232312 is a deficient number, since it is larger than the sum of its proper divisors (9914948093888).

11331321232312 is a wasteful number, since it uses less digits than its factorization.

11331321232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801046 (or 2801042 counting only the distinct ones).

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

Adding to 11331321232312 its reverse (21323212313311), we get a palindrome (32654533545623).

It can be divided in two parts, 1133132 and 1232312, that added together give a square (2365444 = 1538²).

The spelling of 11331321232312 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty-one million, two hundred thirty-two thousand, three hundred twelve".