201112112203 has 4 divisors (see below), whose sum is σ = 201114001528. Its totient is φ = 201110222880.

The previous prime is 201112112189. The next prime is 201112112213. The reversal of 201112112203 is 302211211102.

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 201112112203 - 2³³ = 192522177611 is a prime.

It is a super-3 number, since 3×201112112203³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112112213) 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, 774813 + ... + 1001278.

It is an arithmetic number, because the mean of its divisors is an integer number (50278500382).

Almost surely, 2^201112112203 is an apocalyptic number.

201112112203 is a deficient number, since it is larger than the sum of its proper divisors (1889325).

201112112203 is a wasteful number, since it uses less digits than its factorization.

201112112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889324.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201112112203 its reverse (302211211102), we get a palindrome (503323323305).

The spelling of 201112112203 in words is "two hundred one billion, one hundred twelve million, one hundred twelve thousand, two hundred three".