12112112201122 has 16 divisors (see below), whose sum is σ = 18815845959360. Its totient is φ = 5840634416848.

The previous prime is 12112112201069. The next prime is 12112112201143. The reversal of 12112112201122 is 22110221121121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112112201122.

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, 117665308 + ... + 117768199.

It is an arithmetic number, because the mean of its divisors is an integer number (1175990372460).

Almost surely, 2^{12112112201122} is an apocalyptic number.

12112112201122 is a deficient number, since it is larger than the sum of its proper divisors (6703733758238).

12112112201122 is a wasteful number, since it uses less digits than its factorization.

12112112201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235434425.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 12112112201122 its reverse (22110221121121), we get a palindrome (34222333322243).

The spelling of 12112112201122 in words is "twelve trillion, one hundred twelve billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".