12112201200112 has 80 divisors (see below), whose sum is σ = 26760192988032. Its totient is φ = 5261212569600.

The previous prime is 12112201200097. The next prime is 12112201200119. The reversal of 12112201200112 is 21100210221121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112201200119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135564478 + ... + 135653794.

Almost surely, 2^{12112201200112} is an apocalyptic number.

It is an amenable number.

12112201200112 is an abundant number, since it is smaller than the sum of its proper divisors (14647991787920).

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

12112201200112 is a wasteful number, since it uses less digits than its factorization.

12112201200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127706 (or 127700 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12112201200112 its reverse (21100210221121), we get a palindrome (33212411421233).

The spelling of 12112201200112 in words is "twelve trillion, one hundred twelve billion, two hundred one million, two hundred thousand, one hundred twelve".