12112102001111 has 8 divisors (see below), whose sum is σ = 13846458101664. Its totient is φ = 10378759854240.

The previous prime is 12112102000979. The next prime is 12112102001183. The reversal of 12112102001111 is 11110020121121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112102001111 - 2³⁰ = 12111028259287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112102001611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253462820 + ... + 253510601.

It is an arithmetic number, because the mean of its divisors is an integer number (1730807262708).

Almost surely, 2^{12112102001111} is an apocalyptic number.

12112102001111 is a deficient number, since it is larger than the sum of its proper divisors (1734356100553).

12112102001111 is an equidigital number, since it uses as much as digits as its factorization.

12112102001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506976841.

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

Adding to 12112102001111 its reverse (11110020121121), we get a palindrome (23222122122232).

The spelling of 12112102001111 in words is "twelve trillion, one hundred twelve billion, one hundred two million, one thousand, one hundred eleven".