12112321101101 has 16 divisors (see below), whose sum is σ = 13051412629248. Its totient is φ = 11174284497600.

The previous prime is 12112321101047. The next prime is 12112321101107. The reversal of 12112321101101 is 10110112321121.

It is a cyclic number.

It is not a de Polignac number, because 12112321101101 - 2²² = 12112316906797 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 12112321101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112321101107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247940060 + ... + 247988906.

It is an arithmetic number, because the mean of its divisors is an integer number (815713289328).

Almost surely, 2^{12112321101101} is an apocalyptic number.

It is an amenable number.

12112321101101 is a deficient number, since it is larger than the sum of its proper divisors (939091528147).

12112321101101 is a wasteful number, since it uses less digits than its factorization.

12112321101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12112321101101 its reverse (10110112321121), we get a palindrome (22222433422222).

The spelling of 12112321101101 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-one million, one hundred one thousand, one hundred one".