2003211112 has 16 divisors (see below), whose sum is σ = 4292595360. Its totient is φ = 858519024.

The previous prime is 2003211109. The next prime is 2003211113. The reversal of 2003211112 is 2111123002.

It is a junction number, because it is equal to n+sod(n) for n = 2003211092 and 2003211101.

It is not an unprimeable number, because it can be changed into a prime (2003211113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17885758 + ... + 17885869.

It is an arithmetic number, because the mean of its divisors is an integer number (268287210).

Almost surely, 2^2003211112 is an apocalyptic number.

It is an amenable number.

2003211112 is an abundant number, since it is smaller than the sum of its proper divisors (2289384248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003211112 is a wasteful number, since it uses less digits than its factorization.

2003211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35771640 (or 35771636 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2003211112 is about 44757.2464747330. The cubic root of 2003211112 is about 1260.5949806127.

Adding to 2003211112 its reverse (2111123002), we get a palindrome (4114334114).

The spelling of 2003211112 in words is "two billion, three million, two hundred eleven thousand, one hundred twelve".