2003144111 has 8 divisors (see below), whose sum is σ = 2023214544. Its totient is φ = 1983098880.

The previous prime is 2003143969. The next prime is 2003144123. The reversal of 2003144111 is 1114413002.

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 2003144111 - 2²² = 1998949807 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 2003144111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003144131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180911 + ... + 191663.

It is an arithmetic number, because the mean of its divisors is an integer number (252901818).

Almost surely, 2^2003144111 is an apocalyptic number.

2003144111 is a deficient number, since it is larger than the sum of its proper divisors (20070433).

2003144111 is a wasteful number, since it uses less digits than its factorization.

2003144111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601.

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

The square root of 2003144111 is about 44756.4979751544. The cubic root of 2003144111 is about 1260.5809261669.

Adding to 2003144111 its reverse (1114413002), we get a palindrome (3117557113).

The spelling of 2003144111 in words is "two billion, three million, one hundred forty-four thousand, one hundred eleven".