201201112 has 32 divisors (see below), whose sum is σ = 431608320. Its totient is φ = 86136480.

The previous prime is 201201109. The next prime is 201201113. The reversal of 201201112 is 211102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86833 + ... + 89119.

It is an arithmetic number, because the mean of its divisors is an integer number (13487760).

Almost surely, 2^201201112 is an apocalyptic number.

It is an amenable number.

201201112 is an abundant number, since it is smaller than the sum of its proper divisors (230407208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201201112 is a wasteful number, since it uses less digits than its factorization.

201201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 201201112 is about 14184.5377788633. The cubic root of 201201112 is about 585.9719028101.

Adding to 201201112 its reverse (211102102), we get a palindrome (412303214).

The spelling of 201201112 in words is "two hundred one million, two hundred one thousand, one hundred twelve".