12112210000111 has 32 divisors (see below), whose sum is σ = 14019162091200. Its totient is φ = 10364424339456.

The previous prime is 12112210000097. The next prime is 12112210000123. The reversal of 12112210000111 is 11100001221121.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12112210000111 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 = 12112210000091 and 12112210000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112210000181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123989415 + ... + 124087063.

It is an arithmetic number, because the mean of its divisors is an integer number (438098815350).

Almost surely, 2^{12112210000111} is an apocalyptic number.

12112210000111 is a deficient number, since it is larger than the sum of its proper divisors (1906952091089).

12112210000111 is a wasteful number, since it uses less digits than its factorization.

12112210000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106123.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12112210000111 its reverse (11100001221121), we get a palindrome (23212211221232).

The spelling of 12112210000111 in words is "twelve trillion, one hundred twelve billion, two hundred ten million, one hundred eleven", and thus it is an aban number.