12112321303111 has 8 divisors (see below), whose sum is σ = 12139931889360. Its totient is φ = 12084711929472.

The previous prime is 12112321303097. The next prime is 12112321303129. The reversal of 12112321303111 is 11130312321121.

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 12112321303111 - 2⁵ = 12112321303079 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 (12112321603111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21476911 + ... + 22033663.

It is an arithmetic number, because the mean of its divisors is an integer number (1517491486170).

Almost surely, 2^{12112321303111} is an apocalyptic number.

12112321303111 is a deficient number, since it is larger than the sum of its proper divisors (27610586249).

12112321303111 is an equidigital number, since it uses as much as digits as its factorization.

12112321303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606305.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12112321303111 its reverse (11130312321121), we get a palindrome (23242633624232).

The spelling of 12112321303111 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-one million, three hundred three thousand, one hundred eleven".