12031111222332 has 12 divisors (see below), whose sum is σ = 28072592852136. Its totient is φ = 4010370407440.

The previous prime is 12031111222307. The next prime is 12031111222343. The reversal of 12031111222332 is 23322211113021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12031111222332² (a number of 27 digits) contains 22 as substring.

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, 501296300919 + ... + 501296300942.

It is an arithmetic number, because the mean of its divisors is an integer number (2339382737678).

Almost surely, 2^{12031111222332} is an apocalyptic number.

12031111222332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12031111222332 is an abundant number, since it is smaller than the sum of its proper divisors (16041481629804).

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

12031111222332 is a wasteful number, since it uses less digits than its factorization.

12031111222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002592601868 (or 1002592601866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12031111222332 its reverse (23322211113021), we get a palindrome (35353322335353).

The spelling of 12031111222332 in words is "twelve trillion, thirty-one billion, one hundred eleven million, two hundred twenty-two thousand, three hundred thirty-two".