12200201112111 has 4 divisors (see below), whose sum is σ = 16266934816152. Its totient is φ = 8133467408072.

The previous prime is 12200201112091. The next prime is 12200201112157. The reversal of 12200201112111 is 11121110200221.

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 12200201112111 - 2¹¹ = 12200201110063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200201112311) 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, 2033366852016 + ... + 2033366852021.

It is an arithmetic number, because the mean of its divisors is an integer number (4066733704038).

Almost surely, 2^{12200201112111} is an apocalyptic number.

12200201112111 is a deficient number, since it is larger than the sum of its proper divisors (4066733704041).

12200201112111 is an equidigital number, since it uses as much as digits as its factorization.

12200201112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066733704040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12200201112111 its reverse (11121110200221), we get a palindrome (23321311312332).

The spelling of 12200201112111 in words is "twelve trillion, two hundred billion, two hundred one million, one hundred twelve thousand, one hundred eleven".