4321144444111 has 16 divisors (see below), whose sum is σ = 4738595846400. Its totient is φ = 3907804158720.

The previous prime is 4321144444093. The next prime is 4321144444139. The reversal of 4321144444111 is 1114444411234.

It is not a de Polignac number, because 4321144444111 - 2¹⁵ = 4321144411343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321144441111) 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 in 15 ways as a sum of consecutive naturals, for example, 11088376 + ... + 11471458.

It is an arithmetic number, because the mean of its divisors is an integer number (296162240400).

Almost surely, 2^{4321144444111} is an apocalyptic number.

4321144444111 is a deficient number, since it is larger than the sum of its proper divisors (417451402289).

4321144444111 is a wasteful number, since it uses less digits than its factorization.

4321144444111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388446.

The product of its digits is 24576, while the sum is 34.

Adding to 4321144444111 its reverse (1114444411234), we get a palindrome (5435588855345).

The spelling of 4321144444111 in words is "four trillion, three hundred twenty-one billion, one hundred forty-four million, four hundred forty-four thousand, one hundred eleven".