12000122200111 has 16 divisors (see below), whose sum is σ = 12734264199168. Its totient is φ = 11269122480000.

The previous prime is 12000122200067. The next prime is 12000122200117. The reversal of 12000122200111 is 11100222100021.

It is a cyclic number.

It is not a de Polignac number, because 12000122200111 - 2¹¹ = 12000122198063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000122200091 and 12000122200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000122200117) 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, 155421526 + ... + 155498716.

It is an arithmetic number, because the mean of its divisors is an integer number (795891512448).

Almost surely, 2^{12000122200111} is an apocalyptic number.

12000122200111 is a deficient number, since it is larger than the sum of its proper divisors (734141999057).

12000122200111 is a wasteful number, since it uses less digits than its factorization.

12000122200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97422.

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

Adding to 12000122200111 its reverse (11100222100021), we get a palindrome (23100344300132).

The spelling of 12000122200111 in words is "twelve trillion, one hundred twenty-two million, two hundred thousand, one hundred eleven".