12112011120202 has 16 divisors (see below), whose sum is σ = 21246318510912. Its totient is φ = 5070144189600.

The previous prime is 12112011120199. The next prime is 12112011120203. The reversal of 12112011120202 is 20202111021121.

It is not an unprimeable number, because it can be changed into a prime (12112011120203) 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, 10059809299 + ... + 10059810502.

It is an arithmetic number, because the mean of its divisors is an integer number (1327894906932).

Almost surely, 2^{12112011120202} is an apocalyptic number.

12112011120202 is a deficient number, since it is larger than the sum of its proper divisors (9134307390710).

12112011120202 is a wasteful number, since it uses less digits than its factorization.

12112011120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20119619853.

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

Adding to 12112011120202 its reverse (20202111021121), we get a palindrome (32314122141323).

The spelling of 12112011120202 in words is "twelve trillion, one hundred twelve billion, eleven million, one hundred twenty thousand, two hundred two".