12200112201111 has 16 divisors (see below), whose sum is σ = 16295396673024. Its totient is φ = 8119118605824.

The previous prime is 12200112201107. The next prime is 12200112201127. The reversal of 12200112201111 is 11110221100221.

It is a happy number.

It is not a de Polignac number, because 12200112201111 - 2² = 12200112201107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200112201611) 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, 141287796 + ... + 141374118.

It is an arithmetic number, because the mean of its divisors is an integer number (1018462292064).

Almost surely, 2^{12200112201111} is an apocalyptic number.

12200112201111 is a deficient number, since it is larger than the sum of its proper divisors (4095284471913).

12200112201111 is an equidigital number, since it uses as much as digits as its factorization.

12200112201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168550.

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

Adding to 12200112201111 its reverse (11110221100221), we get a palindrome (23310333301332).

The spelling of 12200112201111 in words is "twelve trillion, two hundred billion, one hundred twelve million, two hundred one thousand, one hundred eleven".