12111102201122 has 16 divisors (see below), whose sum is σ = 19149389366400. Its totient is φ = 5728858959600.

The previous prime is 12111102201113. The next prime is 12111102201167. The reversal of 12111102201122 is 22110220111121.

12111102201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12111102201122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221609129 + ... + 221663772.

It is an arithmetic number, because the mean of its divisors is an integer number (1196836835400).

Almost surely, 2^{12111102201122} is an apocalyptic number.

12111102201122 is a deficient number, since it is larger than the sum of its proper divisors (7038287165278).

12111102201122 is a wasteful number, since it uses less digits than its factorization.

12111102201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443273641.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12111102201122 its reverse (22110220111121), we get a palindrome (34221322312243).

The spelling of 12111102201122 in words is "twelve trillion, one hundred eleven billion, one hundred two million, two hundred one thousand, one hundred twenty-two".