12200202111111 has 16 divisors (see below), whose sum is σ = 18905882208000. Its totient is φ = 6853382299008.

The previous prime is 12200202111107. The next prime is 12200202111131. The reversal of 12200202111111 is 11111120200221.

It is a happy number.

It is not a de Polignac number, because 12200202111111 - 2² = 12200202111107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200202111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4923405586 + ... + 4923408063.

It is an arithmetic number, because the mean of its divisors is an integer number (1181617638000).

Almost surely, 2^{12200202111111} is an apocalyptic number.

12200202111111 is a deficient number, since it is larger than the sum of its proper divisors (6705680096889).

12200202111111 is an equidigital number, since it uses as much as digits as its factorization.

12200202111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846813718.

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

Adding to 12200202111111 its reverse (11111120200221), we get a palindrome (23311322311332).

The spelling of 12200202111111 in words is "twelve trillion, two hundred billion, two hundred two million, one hundred eleven thousand, one hundred eleven".