12112322321121 has 64 divisors (see below), whose sum is σ = 18475849080576. Its totient is φ = 6993133056000.

The previous prime is 12112322321093. The next prime is 12112322321131.

12112322321121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12112322321121 - 2⁵ = 12112322321089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12112322321091 and 12112322321100.

It is not an unprimeable number, because it can be changed into a prime (12112322321131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11715271 + ... + 12707171.

It is an arithmetic number, because the mean of its divisors is an integer number (288685141884).

Almost surely, 2^{12112322321121} is an apocalyptic number.

12112322321121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12112322321121 is a deficient number, since it is larger than the sum of its proper divisors (6363526759455).

12112322321121 is a wasteful number, since it uses less digits than its factorization.

12112322321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992162.

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 1211232 and 2321121, that added together give a palindrome (3532353).

The spelling of 12112322321121 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-one".