12112322013222 has 16 divisors (see below), whose sum is σ = 25059976579440. Its totient is φ = 3898218578912.

The previous prime is 12112322013101. The next prime is 12112322013287. The reversal of 12112322013222 is 22231022321121.

It is a junction number, because it is equal to n+sod(n) for n = 12112322013192 and 12112322013201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34805522853 + ... + 34805523200.

It is an arithmetic number, because the mean of its divisors is an integer number (1566248536215).

Almost surely, 2^{12112322013222} is an apocalyptic number.

12112322013222 is an abundant number, since it is smaller than the sum of its proper divisors (12947654566218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112322013222 is a wasteful number, since it uses less digits than its factorization.

12112322013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69611046087.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12112322013222 its reverse (22231022321121), we get a palindrome (34343344334343).

The spelling of 12112322013222 in words is "twelve trillion, one hundred twelve billion, three hundred twenty-two million, thirteen thousand, two hundred twenty-two".