200001112110 has 96 divisors (see below), whose sum is σ = 525828146688. Its totient is φ = 52737704640.

The previous prime is 200001112109. The next prime is 200001112141. The reversal of 200001112110 is 11211100002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200001112092 and 200001112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6389959 + ... + 6421181.

It is an arithmetic number, because the mean of its divisors is an integer number (5477376528).

Almost surely, 2^200001112110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001112110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262914073344).

200001112110 is an abundant number, since it is smaller than the sum of its proper divisors (325827034578).

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

200001112110 is a wasteful number, since it uses less digits than its factorization.

200001112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32030 (or 32027 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200001112110 its reverse (11211100002), we get a palindrome (211212212112).

The spelling of 200001112110 in words is "two hundred billion, one million, one hundred twelve thousand, one hundred ten".