201111203 has 8 divisors (see below), whose sum is σ = 205178400. Its totient is φ = 197054208.

The previous prime is 201111161. The next prime is 201111217. The reversal of 201111203 is 302111102.

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 201111203 - 2¹⁰ = 201110179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201111293) 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, 46643 + ... + 50771.

It is an arithmetic number, because the mean of its divisors is an integer number (25647300).

Almost surely, 2^201111203 is an apocalyptic number.

201111203 is a deficient number, since it is larger than the sum of its proper divisors (4067197).

201111203 is an equidigital number, since it uses as much as digits as its factorization.

201111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 201111203 is about 14181.3681638973. The cubic root of 201111203 is about 585.8846070745.

Adding to 201111203 its reverse (302111102), we get a palindrome (503222305).

The spelling of 201111203 in words is "two hundred one million, one hundred eleven thousand, two hundred three".