12321213133111 has 8 divisors (see below), whose sum is σ = 12358151039520. Its totient is φ = 12284277454848.

The previous prime is 12321213133109. The next prime is 12321213133147. The reversal of 12321213133111 is 11133131212321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12321213133111 - 2¹ = 12321213133109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321213133181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10869870 + ... + 11949748.

It is an arithmetic number, because the mean of its divisors is an integer number (1544768879940).

Almost surely, 2^{12321213133111} is an apocalyptic number.

12321213133111 is a deficient number, since it is larger than the sum of its proper divisors (36937906409).

12321213133111 is a wasteful number, since it uses less digits than its factorization.

12321213133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114073.

The product of its digits is 648, while the sum is 25.

Adding to 12321213133111 its reverse (11133131212321), we get a palindrome (23454344345432).

The spelling of 12321213133111 in words is "twelve trillion, three hundred twenty-one billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred eleven".