2111304203 has 8 divisors (see below), whose sum is σ = 2150237760. Its totient is φ = 2072475720.

The previous prime is 2111304199. The next prime is 2111304229. The reversal of 2111304203 is 3024031112.

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 2111304203 - 2² = 2111304199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111304233) 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, 14876 + ... + 66662.

It is an arithmetic number, because the mean of its divisors is an integer number (268779720).

Almost surely, 2^2111304203 is an apocalyptic number.

2111304203 is a deficient number, since it is larger than the sum of its proper divisors (38933557).

2111304203 is an equidigital number, since it uses as much as digits as its factorization.

2111304203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52537.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2111304203 is about 45948.9303792809. The cubic root of 2111304203 is about 1282.8728205150.

Adding to 2111304203 its reverse (3024031112), we get a palindrome (5135335315).

The spelling of 2111304203 in words is "two billion, one hundred eleven million, three hundred four thousand, two hundred three".