200111100200000 has 672 divisors, whose sum is σ = 550470143655936. Its totient is φ = 71561952000000.

The previous prime is 200111100199957. The next prime is 200111100200021. The reversal of 200111100200000 is 2001111002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72320598617 + ... + 72320601383.

It is an arithmetic number, because the mean of its divisors is an integer number (819151999488).

Almost surely, 2^{200111100200000} is an apocalyptic number.

200111100200000 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 200111100200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275235071827968).

200111100200000 is an abundant number, since it is smaller than the sum of its proper divisors (350359043455936).

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

200111100200000 is an equidigital number, since it uses as much as digits as its factorization.

200111100200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200111100200000 its reverse (2001111002), we get a palindrome (200113101311002).

200111100200000 divided by its reverse (2001111002) gives a 5-th power (100000 = 10⁵).

It can be divided in two parts, 20011 and 1100200000, that added together give a palindrome (1100220011).

The spelling of 200111100200000 in words is "two hundred trillion, one hundred eleven billion, one hundred million, two hundred thousand".