12112202112011 has 2 divisors, whose sum is σ = 12112202112012. Its totient is φ = 12112202112010.

The previous prime is 12112202112001. The next prime is 12112202112019. The reversal of 12112202112011 is 11021120221121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12112202112011 - 2³⁸ = 11837324205067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112202112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056101056005 + 6056101056006.

It is an arithmetic number, because the mean of its divisors is an integer number (6056101056006).

Almost surely, 2^{12112202112011} is an apocalyptic number.

12112202112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112202112011 is an equidigital number, since it uses as much as digits as its factorization.

12112202112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12112202112011 its reverse (11021120221121), we get a palindrome (23133322333132).

The spelling of 12112202112011 in words is "twelve trillion, one hundred twelve billion, two hundred two million, one hundred twelve thousand, eleven".