12112201030111 has 16 divisors (see below), whose sum is σ = 14909537853504. Its totient is φ = 9581856966144.

The previous prime is 12112201030081. The next prime is 12112201030121. The reversal of 12112201030111 is 11103010221121.

It is a happy number.

12112201030111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12112201030111 - 2⁷ = 12112201029983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112201030121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9265300 + ... + 10491433.

It is an arithmetic number, because the mean of its divisors is an integer number (931846115844).

Almost surely, 2^{12112201030111} is an apocalyptic number.

12112201030111 is a deficient number, since it is larger than the sum of its proper divisors (2797336823393).

12112201030111 is a wasteful number, since it uses less digits than its factorization.

12112201030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19763490.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12112201030111 its reverse (11103010221121), we get a palindrome (23215211251232).

The spelling of 12112201030111 in words is "twelve trillion, one hundred twelve billion, two hundred one million, thirty thousand, one hundred eleven".