201111200020200 has 192 divisors, whose sum is σ = 630572978692800. Its totient is φ = 53018081536000.

The previous prime is 201111200020189. The next prime is 201111200020249. The reversal of 201111200020200 is 2020002111102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 37417444 + ... + 42453356.

It is an arithmetic number, because the mean of its divisors is an integer number (3284234264025).

Almost surely, 2^{201111200020200} is an apocalyptic number.

201111200020200 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 201111200020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315286489346400).

201111200020200 is an abundant number, since it is smaller than the sum of its proper divisors (429461778672600).

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

201111200020200 is a wasteful number, since it uses less digits than its factorization.

201111200020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036692 (or 5036683 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201111200020200 its reverse (2020002111102), we get a palindrome (203131202131302).

The spelling of 201111200020200 in words is "two hundred one trillion, one hundred eleven billion, two hundred million, twenty thousand, two hundred".