12200222211011 has 4 divisors (see below), whose sum is σ = 12730666654992. Its totient is φ = 11669777767032.

The previous prime is 12200222210993. The next prime is 12200222211029. The reversal of 12200222211011 is 11011222200221.

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

It is an interprime number because it is at equal distance from previous prime (12200222210993) and next prime (12200222211029).

It is a cyclic number.

It is not a de Polignac number, because 12200222211011 - 2¹⁸ = 12200221948867 is a prime.

It is a super-2 number, since 2×12200222211011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200222211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265222221956 + ... + 265222222001.

It is an arithmetic number, because the mean of its divisors is an integer number (3182666663748).

Almost surely, 2^{12200222211011} is an apocalyptic number.

12200222211011 is a deficient number, since it is larger than the sum of its proper divisors (530444443981).

12200222211011 is an equidigital number, since it uses as much as digits as its factorization.

12200222211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530444443980.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12200222211011 its reverse (11011222200221), we get a palindrome (23211444411232).

The spelling of 12200222211011 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, two hundred eleven thousand, eleven".