43244422111 has 4 divisors (see below), whose sum is σ = 47175733224. Its totient is φ = 39313111000.

The previous prime is 43244422093. The next prime is 43244422127. The reversal of 43244422111 is 11122444234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43244422111 - 2¹⁷ = 43244291039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43244422111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43244420111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965655540 + ... + 1965655561.

It is an arithmetic number, because the mean of its divisors is an integer number (11793933306).

Almost surely, 2^43244422111 is an apocalyptic number.

43244422111 is a deficient number, since it is larger than the sum of its proper divisors (3931311113).

43244422111 is a wasteful number, since it uses less digits than its factorization.

43244422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931311112.

The product of its digits is 6144, while the sum is 28.

Adding to 43244422111 its reverse (11122444234), we get a palindrome (54366866345).

The spelling of 43244422111 in words is "forty-three billion, two hundred forty-four million, four hundred twenty-two thousand, one hundred eleven".