201165112 has 16 divisors (see below), whose sum is σ = 390191400. Its totient is φ = 97114080.

The previous prime is 201165101. The next prime is 201165119. The reversal of 201165112 is 211561102.

201165112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201165112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201165119) 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, 433314 + ... + 433777.

Almost surely, 2^201165112 is an apocalyptic number.

It is an amenable number.

201165112 is a deficient number, since it is larger than the sum of its proper divisors (189026288).

201165112 is a wasteful number, since it uses less digits than its factorization.

201165112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867126 (or 867122 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 201165112 is about 14183.2687346747. The cubic root of 201165112 is about 585.9369522963.

The spelling of 201165112 in words is "two hundred one million, one hundred sixty-five thousand, one hundred twelve".