201112203 has 8 divisors (see below), whose sum is σ = 269007568. Its totient is φ = 133645824.

The previous prime is 201112189. The next prime is 201112211. The reversal of 201112203 is 302211102.

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

It is not a de Polignac number, because 201112203 - 2¹³ = 201104011 is a prime.

It is a super-2 number, since 2×201112203² = 80892236391026418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112213) 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, 106150 + ... + 108027.

It is an arithmetic number, because the mean of its divisors is an integer number (33625946).

Almost surely, 2^201112203 is an apocalyptic number.

201112203 is a deficient number, since it is larger than the sum of its proper divisors (67895365).

201112203 is a wasteful number, since it uses less digits than its factorization.

201112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214493.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201112203 is about 14181.4034213825. The cubic root of 201112203 is about 585.8855781519.

Adding to 201112203 its reverse (302211102), we get a palindrome (503323305).

The spelling of 201112203 in words is "two hundred one million, one hundred twelve thousand, two hundred three".