111200201100200 has 48 divisors (see below), whose sum is σ = 261445416673500. Its totient is φ = 43980304248320.

The previous prime is 111200201100139. The next prime is 111200201100203. The reversal of 111200201100200 is 2001102002111.

It can be written as a sum of positive squares in 6 ways, for example, as 30522332188804 + 80677868911396 = 5524702^2 + 8982086^2 .

It is not an unprimeable number, because it can be changed into a prime (111200201100203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3123583355 + ... + 3123618954.

Almost surely, 2^{111200201100200} is an apocalyptic number.

111200201100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111200201100200 is an abundant number, since it is smaller than the sum of its proper divisors (150245215573300).

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

111200201100200 is a wasteful number, since it uses less digits than its factorization.

111200201100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247202414 (or 6247202405 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111200201100200 its reverse (2001102002111), we get a palindrome (113201303102311).

The spelling of 111200201100200 in words is "one hundred eleven trillion, two hundred billion, two hundred one million, one hundred thousand, two hundred".