201112000 has 112 divisors (see below), whose sum is σ = 520183872. Its totient is φ = 76876800.

The previous prime is 201111991. The next prime is 201112019. The reversal of 201112000 is 211102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183454 + ... + 184546.

Almost surely, 2^201112000 is an apocalyptic number.

201112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260091936).

201112000 is an abundant number, since it is smaller than the sum of its proper divisors (319071872).

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

201112000 is a wasteful number, since it uses less digits than its factorization.

201112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 201112000 is about 14181.3962641201. The cubic root of 201112000 is about 585.8853810234.

Adding to 201112000 its reverse (211102), we get a palindrome (201323102).

The spelling of 201112000 in words is "two hundred one million, one hundred twelve thousand".