12112111322 has 8 divisors (see below), whose sum is σ = 18466005972. Its totient is φ = 5956776000.

The previous prime is 12112111321. The next prime is 12112111331. The reversal of 12112111322 is 22311121121.

It is a happy number.

12112111322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9741492601 + 2370618721 = 98699^2 + 48689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12112111322.

It is not an unprimeable number, because it can be changed into a prime (12112111321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49639679 + ... + 49639922.

Almost surely, 2^12112111322 is an apocalyptic number.

12112111322 is a deficient number, since it is larger than the sum of its proper divisors (6353894650).

12112111322 is an equidigital number, since it uses as much as digits as its factorization.

12112111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99279664.

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

Adding to 12112111322 its reverse (22311121121), we get a palindrome (34423232443).

The spelling of 12112111322 in words is "twelve billion, one hundred twelve million, one hundred eleven thousand, three hundred twenty-two".