201111160 has 32 divisors (see below), whose sum is σ = 453813840. Its totient is φ = 80210944.

The previous prime is 201111107. The next prime is 201111161. The reversal of 201111160 is 61111102.

It is a self number, because there is not a number n which added to its sum of digits gives 201111160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111161) 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, 6999 + ... + 21241.

Almost surely, 2^201111160 is an apocalyptic number.

201111160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201111160 is an abundant number, since it is smaller than the sum of its proper divisors (252702680).

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

201111160 is a wasteful number, since it uses less digits than its factorization.

201111160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14607 (or 14603 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 201111160 is about 14181.3666478235. The cubic root of 201111160 is about 585.8845653181.

Adding to 201111160 its reverse (61111102), we get a palindrome (262222262).

The spelling of 201111160 in words is "two hundred one million, one hundred eleven thousand, one hundred sixty".