12200222202111 has 24 divisors (see below), whose sum is σ = 17756814391680. Its totient is φ = 8071559528400.

The previous prime is 12200222202109. The next prime is 12200222202137. The reversal of 12200222202111 is 11120222200221.

It is a happy number.

12200222202111 is a `hidden beast` number, since 12 + 200 + 22 + 220 + 211 + 1 = 666.

It is not a de Polignac number, because 12200222202111 - 2¹ = 12200222202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200222202191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909526 + ... + 5022716.

It is an arithmetic number, because the mean of its divisors is an integer number (739867266320).

Almost surely, 2^{12200222202111} is an apocalyptic number.

12200222202111 is a deficient number, since it is larger than the sum of its proper divisors (5556592189569).

12200222202111 is a wasteful number, since it uses less digits than its factorization.

12200222202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115707 (or 4115704 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12200222202111 its reverse (11120222200221), we get a palindrome (23320444402332).

The spelling of 12200222202111 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, two hundred two thousand, one hundred eleven".