4441111 has 2 divisors, whose sum is σ = 4441112. Its totient is φ = 4441110.

The previous prime is 4441109. The next prime is 4441133. The reversal of 4441111 is 1111444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4441111 - 2¹ = 4441109 is a prime.

Together with 4441109, it forms a pair of twin primes.

4441111 is a modest number, since divided by 1111 gives 444 as remainder.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4441211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220555 + 2220556.

It is an arithmetic number, because the mean of its divisors is an integer number (2220556).

Almost surely, 2^4441111 is an apocalyptic number.

4441111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441111 is an equidigital number, since it uses as much as digits as its factorization.

4441111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64, while the sum is 16.

The square root of 4441111 is about 2107.3943627143. The cubic root of 4441111 is about 164.3730231032.

Adding to 4441111 its reverse (1111444), we get a palindrome (5552555).

The spelling of 4441111 in words is "four million, four hundred forty-one thousand, one hundred eleven".