442200340111 has 2 divisors, whose sum is σ = 442200340112. Its totient is φ = 442200340110.

The previous prime is 442200340097. The next prime is 442200340151. The reversal of 442200340111 is 111043002244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442200340111 - 2²⁹ = 441663469199 is a prime.

It is a super-2 number, since 2×442200340111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442200340151) 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 as a sum of consecutive naturals, namely, 221100170055 + 221100170056.

It is an arithmetic number, because the mean of its divisors is an integer number (221100170056).

Almost surely, 2^442200340111 is an apocalyptic number.

442200340111 is a deficient number, since it is larger than the sum of its proper divisors (1).

442200340111 is an equidigital number, since it uses as much as digits as its factorization.

442200340111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 442200340111 its reverse (111043002244), we get a palindrome (553243342355).

The spelling of 442200340111 in words is "four hundred forty-two billion, two hundred million, three hundred forty thousand, one hundred eleven".