12112002022222 has 16 divisors (see below), whose sum is σ = 18782599895712. Its totient is φ = 5853303280800.

The previous prime is 12112002022189. The next prime is 12112002022277. The reversal of 12112002022222 is 22222020021121.

12112002022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12112002022222.

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, 541961353 + ... + 541983700.

It is an arithmetic number, because the mean of its divisors is an integer number (1173912493482).

Almost surely, 2^{12112002022222} is an apocalyptic number.

12112002022222 is a deficient number, since it is larger than the sum of its proper divisors (6670597873490).

12112002022222 is a wasteful number, since it uses less digits than its factorization.

12112002022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083945243.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12112002022222 its reverse (22222020021121), we get a palindrome (34334022043343).

The spelling of 12112002022222 in words is "twelve trillion, one hundred twelve billion, two million, twenty-two thousand, two hundred twenty-two".