12112010112011 has 16 divisors (see below), whose sum is σ = 12214712246880. Its totient is φ = 12009646172160.

The previous prime is 12112010112001. The next prime is 12112010112029. The reversal of 12112010112011 is 11021101021121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112010112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112010112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278690795 + ... + 278734251.

It is an arithmetic number, because the mean of its divisors is an integer number (763419515430).

Almost surely, 2^{12112010112011} is an apocalyptic number.

12112010112011 is a deficient number, since it is larger than the sum of its proper divisors (102702134869).

12112010112011 is a wasteful number, since it uses less digits than its factorization.

12112010112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47294.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12112010112011 its reverse (11021101021121), we get a palindrome (23133111133132).

The spelling of 12112010112011 in words is "twelve trillion, one hundred twelve billion, ten million, one hundred twelve thousand, eleven".