2003441111 has 16 divisors (see below), whose sum is σ = 2451014400. Its totient is φ = 1599274368.

The previous prime is 2003441107. The next prime is 2003441159. The reversal of 2003441111 is 1111443002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2003441111 - 2² = 2003441107 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 2003441111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003449111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119810 + ... + 135503.

It is an arithmetic number, because the mean of its divisors is an integer number (153188400).

Almost surely, 2^2003441111 is an apocalyptic number.

2003441111 is a deficient number, since it is larger than the sum of its proper divisors (447573289).

2003441111 is a wasteful number, since it uses less digits than its factorization.

2003441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255398.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2003441111 is about 44759.8158061447. The cubic root of 2003441111 is about 1260.6432239036.

Adding to 2003441111 its reverse (1111443002), we get a palindrome (3114884113).

The spelling of 2003441111 in words is "two billion, three million, four hundred forty-one thousand, one hundred eleven".