2003040111 has 8 divisors (see below), whose sum is σ = 2684703744. Its totient is φ = 1328368280.

The previous prime is 2003040089. The next prime is 2003040131. The reversal of 2003040111 is 1110403002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003040111 - 2¹⁸ = 2002777967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003040131) 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 7 ways as a sum of consecutive naturals, for example, 1747281 + ... + 1748426.

It is an arithmetic number, because the mean of its divisors is an integer number (335587968).

Almost surely, 2^2003040111 is an apocalyptic number.

2003040111 is a deficient number, since it is larger than the sum of its proper divisors (681663633).

2003040111 is a wasteful number, since it uses less digits than its factorization.

2003040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495901.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2003040111 is about 44755.3361176073. The cubic root of 2003040111 is about 1260.5591100156.

Adding to 2003040111 its reverse (1110403002), we get a palindrome (3113443113).

The spelling of 2003040111 in words is "two billion, three million, forty thousand, one hundred eleven".