12200200111111 has 4 divisors (see below), whose sum is σ = 12203719064712. Its totient is φ = 12196681157512.

The previous prime is 12200200111109. The next prime is 12200200111147. The reversal of 12200200111111 is 11111100200221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12200200111111 - 2¹ = 12200200111109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200200111091 and 12200200111100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200260111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759471600 + ... + 1759478533.

It is an arithmetic number, because the mean of its divisors is an integer number (3050929766178).

Almost surely, 2^{12200200111111} is an apocalyptic number.

12200200111111 is a deficient number, since it is larger than the sum of its proper divisors (3518953601).

12200200111111 is an equidigital number, since it uses as much as digits as its factorization.

12200200111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518953600.

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

Adding to 12200200111111 its reverse (11111100200221), we get a palindrome (23311300311332).

The spelling of 12200200111111 in words is "twelve trillion, two hundred billion, two hundred million, one hundred eleven thousand, one hundred eleven".