12002220111112 has 32 divisors (see below), whose sum is σ = 28057137923520. Its totient is φ = 4676189653440.

The previous prime is 12002220111109. The next prime is 12002220111113. The reversal of 12002220111112 is 21111102220021.

It is not an unprimeable number, because it can be changed into a prime (12002220111113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9742061163 + ... + 9742062394.

It is an arithmetic number, because the mean of its divisors is an integer number (876785560110).

Almost surely, 2^{12002220111112} is an apocalyptic number.

It is an amenable number.

12002220111112 is an abundant number, since it is smaller than the sum of its proper divisors (16054917812408).

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

12002220111112 is a wasteful number, since it uses less digits than its factorization.

12002220111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484123581 (or 19484123577 counting only the distinct ones).

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

Adding to 12002220111112 its reverse (21111102220021), we get a palindrome (33113322331133).

The spelling of 12002220111112 in words is "twelve trillion, two billion, two hundred twenty million, one hundred eleven thousand, one hundred twelve".