20224424111 has 2 divisors, whose sum is σ = 20224424112. Its totient is φ = 20224424110.

The previous prime is 20224424081. The next prime is 20224424161. The reversal of 20224424111 is 11142442202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20224424111 - 2²⁶ = 20157315247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20224424161) 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 as a sum of consecutive naturals, namely, 10112212055 + 10112212056.

It is an arithmetic number, because the mean of its divisors is an integer number (10112212056).

Almost surely, 2^20224424111 is an apocalyptic number.

20224424111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224424111 is an equidigital number, since it uses as much as digits as its factorization.

20224424111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20224424111 its reverse (11142442202), we get a palindrome (31366866313).

The spelling of 20224424111 in words is "twenty billion, two hundred twenty-four million, four hundred twenty-four thousand, one hundred eleven".