12210323032111 has 4 divisors (see below), whose sum is σ = 12245511283272. Its totient is φ = 12175134780952.

The previous prime is 12210323032091. The next prime is 12210323032129. The reversal of 12210323032111 is 11123032301221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210323032111 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 (12210323032151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17594125060 + ... + 17594125753.

It is an arithmetic number, because the mean of its divisors is an integer number (3061377820818).

Almost surely, 2^{12210323032111} is an apocalyptic number.

12210323032111 is a deficient number, since it is larger than the sum of its proper divisors (35188251161).

12210323032111 is an equidigital number, since it uses as much as digits as its factorization.

12210323032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35188251160.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12210323032111 its reverse (11123032301221), we get a palindrome (23333355333332).

The spelling of 12210323032111 in words is "twelve trillion, two hundred ten billion, three hundred twenty-three million, thirty-two thousand, one hundred eleven".