2003442111 has 48 divisors (see below), whose sum is σ = 3243926400. Its totient is φ = 1180992960.

The previous prime is 2003442101. The next prime is 2003442151. The reversal of 2003442111 is 1112443002.

2003442111 is a `hidden beast` number, since 200 + 34 + 421 + 11 = 666.

It is not a de Polignac number, because 2003442111 - 2¹⁴ = 2003425727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003442101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1178340 + ... + 1180038.

It is an arithmetic number, because the mean of its divisors is an integer number (67581800).

Almost surely, 2^2003442111 is an apocalyptic number.

2003442111 is a deficient number, since it is larger than the sum of its proper divisors (1240484289).

2003442111 is a wasteful number, since it uses less digits than its factorization.

2003442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2003442111 is about 44759.8269768774. The cubic root of 2003442111 is about 1260.6434336499.

Adding to 2003442111 its reverse (1112443002), we get a palindrome (3115885113).

The spelling of 2003442111 in words is "two billion, three million, four hundred forty-two thousand, one hundred eleven".