12204404111 has 2 divisors, whose sum is σ = 12204404112. Its totient is φ = 12204404110.

The previous prime is 12204404101. The next prime is 12204404119. The reversal of 12204404111 is 11140440221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12204404111 - 2¹⁰ = 12204403087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204404119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102202055 + 6102202056.

It is an arithmetic number, because the mean of its divisors is an integer number (6102202056).

Almost surely, 2^12204404111 is an apocalyptic number.

12204404111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204404111 is an equidigital number, since it uses as much as digits as its factorization.

12204404111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12204404111 its reverse (11140440221), we get a palindrome (23344844332).

The spelling of 12204404111 in words is "twelve billion, two hundred four million, four hundred four thousand, one hundred eleven".