12211333031332 has 6 divisors (see below), whose sum is σ = 21369832804838. Its totient is φ = 6105666515664.

The previous prime is 12211333031309. The next prime is 12211333031333. The reversal of 12211333031332 is 23313033311221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7468720546816 + 4742612484516 = 2732896^2 + 2177754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12211333031332.

It is not an unprimeable number, because it can be changed into a prime (12211333031333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526416628913 + ... + 1526416628920.

Almost surely, 2^{12211333031332} is an apocalyptic number.

It is an amenable number.

12211333031332 is a deficient number, since it is larger than the sum of its proper divisors (9158499773506).

12211333031332 is a wasteful number, since it uses less digits than its factorization.

12211333031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052833257837 (or 3052833257835 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12211333031332 its reverse (23313033311221), we get a palindrome (35524366342553).

The spelling of 12211333031332 in words is "twelve trillion, two hundred eleven billion, three hundred thirty-three million, thirty-one thousand, three hundred thirty-two".