2221112003 has 4 divisors (see below), whose sum is σ = 2423031288. Its totient is φ = 2019192720.

The previous prime is 2221111993. The next prime is 2221112009. The reversal of 2221112003 is 3002111222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2221112003 - 2²⁴ = 2204334787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221112009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100959626 + ... + 100959647.

It is an arithmetic number, because the mean of its divisors is an integer number (605757822).

Almost surely, 2^2221112003 is an apocalyptic number.

2221112003 is a deficient number, since it is larger than the sum of its proper divisors (201919285).

2221112003 is a wasteful number, since it uses less digits than its factorization.

2221112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201919284.

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

The square root of 2221112003 is about 47128.6749548510. The cubic root of 2221112003 is about 1304.7385261236.

Adding to 2221112003 its reverse (3002111222), we get a palindrome (5223223225).

The spelling of 2221112003 in words is "two billion, two hundred twenty-one million, one hundred twelve thousand, three".