422143201111 has 2 divisors, whose sum is σ = 422143201112. Its totient is φ = 422143201110.

The previous prime is 422143201079. The next prime is 422143201169. The reversal of 422143201111 is 111102341224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422143201111 - 2⁵ = 422143201079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422143201211) 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, 211071600555 + 211071600556.

It is an arithmetic number, because the mean of its divisors is an integer number (211071600556).

Almost surely, 2^422143201111 is an apocalyptic number.

422143201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

422143201111 is an equidigital number, since it uses as much as digits as its factorization.

422143201111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 422143201111 its reverse (111102341224), we get a palindrome (533245542335).

The spelling of 422143201111 in words is "four hundred twenty-two billion, one hundred forty-three million, two hundred one thousand, one hundred eleven".