2111303203 has 8 divisors (see below), whose sum is σ = 2143641600. Its totient is φ = 2079105288.

The previous prime is 2111303191. The next prime is 2111303221. The reversal of 2111303203 is 3023031112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111303203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111303273) 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, 4633 + ... + 65146.

It is an arithmetic number, because the mean of its divisors is an integer number (267955200).

Almost surely, 2^2111303203 is an apocalyptic number.

2111303203 is a deficient number, since it is larger than the sum of its proper divisors (32338397).

2111303203 is an equidigital number, since it uses as much as digits as its factorization.

2111303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70241.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2111303203 is about 45948.9194976335. The cubic root of 2111303203 is about 1282.8726179746.

Adding to 2111303203 its reverse (3023031112), we get a palindrome (5134334315).

The spelling of 2111303203 in words is "two billion, one hundred eleven million, three hundred three thousand, two hundred three".