12104333111 has 4 divisors (see below), whose sum is σ = 13035435672. Its totient is φ = 11173230552.

The previous prime is 12104333107. The next prime is 12104333123. The reversal of 12104333111 is 11133340121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11133340121 = 41 ⋅271544881.

It is a cyclic number.

It is not a de Polignac number, because 12104333111 - 2² = 12104333107 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 (12104323111) 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, 465551261 + ... + 465551286.

It is an arithmetic number, because the mean of its divisors is an integer number (3258858918).

Almost surely, 2^12104333111 is an apocalyptic number.

12104333111 is a deficient number, since it is larger than the sum of its proper divisors (931102561).

12104333111 is an equidigital number, since it uses as much as digits as its factorization.

12104333111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931102560.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12104333111 its reverse (11133340121), we get a palindrome (23237673232).

The spelling of 12104333111 in words is "twelve billion, one hundred four million, three hundred thirty-three thousand, one hundred eleven".