42322144211 has 2 divisors, whose sum is σ = 42322144212. Its totient is φ = 42322144210.

The previous prime is 42322144199. The next prime is 42322144243. The reversal of 42322144211 is 11244122324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42322144211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42322146211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161072105 + 21161072106.

It is an arithmetic number, because the mean of its divisors is an integer number (21161072106).

Almost surely, 2^42322144211 is an apocalyptic number.

42322144211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42322144211 is an equidigital number, since it uses as much as digits as its factorization.

42322144211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

Adding to 42322144211 its reverse (11244122324), we get a palindrome (53566266535).

The spelling of 42322144211 in words is "forty-two billion, three hundred twenty-two million, one hundred forty-four thousand, two hundred eleven".