2003222111 has 8 divisors (see below), whose sum is σ = 2187405648. Its totient is φ = 1819384000.

The previous prime is 2003222063. The next prime is 2003222119. The reversal of 2003222111 is 1112223002.

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 2003222111 - 2¹⁸ = 2002959967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003222119) 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, 74150 + ... + 97491.

It is an arithmetic number, because the mean of its divisors is an integer number (273425706).

Almost surely, 2^2003222111 is an apocalyptic number.

2003222111 is a deficient number, since it is larger than the sum of its proper divisors (184183537).

2003222111 is a wasteful number, since it uses less digits than its factorization.

2003222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172713.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2003222111 is about 44757.3693485218. The cubic root of 2003222111 is about 1260.5972877849.

Adding to 2003222111 its reverse (1112223002), we get a palindrome (3115445113).

The spelling of 2003222111 in words is "two billion, three million, two hundred twenty-two thousand, one hundred eleven".