443242132111 has 16 divisors (see below), whose sum is σ = 470924080000. Its totient is φ = 415996723296.

The previous prime is 443242132093. The next prime is 443242132133. The reversal of 443242132111 is 111231242344.

It is a happy number.

It is not a de Polignac number, because 443242132111 - 2⁹ = 443242131599 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 443242132111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443242132211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18169120 + ... + 18193498.

It is an arithmetic number, because the mean of its divisors is an integer number (29432755000).

Almost surely, 2^443242132111 is an apocalyptic number.

443242132111 is a deficient number, since it is larger than the sum of its proper divisors (27681947889).

443242132111 is a wasteful number, since it uses less digits than its factorization.

443242132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33286.

The product of its digits is 4608, while the sum is 28.

Adding to 443242132111 its reverse (111231242344), we get a palindrome (554473374455).

The spelling of 443242132111 in words is "four hundred forty-three billion, two hundred forty-two million, one hundred thirty-two thousand, one hundred eleven".