12112202011 has 32 divisors (see below), whose sum is σ = 15028812288. Its totient is φ = 9505520640.

The previous prime is 12112201987. The next prime is 12112202051. The reversal of 12112202011 is 11020221121.

12112202011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12112202011 - 2⁹ = 12112201499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12112201982 and 12112202000.

It is not an unprimeable number, because it can be changed into a prime (12112202051) 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 31 ways as a sum of consecutive naturals, for example, 6777060 + ... + 6778846.

It is an arithmetic number, because the mean of its divisors is an integer number (469650384).

Almost surely, 2^12112202011 is an apocalyptic number.

12112202011 is a deficient number, since it is larger than the sum of its proper divisors (2916610277).

12112202011 is a wasteful number, since it uses less digits than its factorization.

12112202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112202011 its reverse (11020221121), we get a palindrome (23132423132).

The spelling of 12112202011 in words is "twelve billion, one hundred twelve million, two hundred two thousand, eleven".