12234101111 has 4 divisors (see below), whose sum is σ = 12234424224. Its totient is φ = 12233778000.

The previous prime is 12234101101. The next prime is 12234101207. The reversal of 12234101111 is 11110143221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11110143221 = 23899 ⋅464879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12234101111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12234101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234101101) 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 3 ways as a sum of consecutive naturals, for example, 95855 + ... + 183456.

It is an arithmetic number, because the mean of its divisors is an integer number (3058606056).

Almost surely, 2^12234101111 is an apocalyptic number.

12234101111 is a deficient number, since it is larger than the sum of its proper divisors (323113).

12234101111 is an equidigital number, since it uses as much as digits as its factorization.

12234101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323112.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12234101111 its reverse (11110143221), we get a palindrome (23344244332).

The spelling of 12234101111 in words is "twelve billion, two hundred thirty-four million, one hundred one thousand, one hundred eleven".