111200010200 has 96 divisors (see below), whose sum is σ = 266028798960. Its totient is φ = 43208256000.

The previous prime is 111200010191. The next prime is 111200010209. The reversal of 111200010200 is 2010002111.

It is an interprime number because it is at equal distance from previous prime (111200010191) and next prime (111200010209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200010209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1018667 + ... + 1122533.

Almost surely, 2^111200010200 is an apocalyptic number.

111200010200 is a gapful number since it is divisible by the number (10) 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 111200010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133014399480).

111200010200 is an abundant number, since it is smaller than the sum of its proper divisors (154828788760).

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

111200010200 is a wasteful number, since it uses less digits than its factorization.

111200010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104037 (or 104028 counting only the distinct ones).

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

Adding to 111200010200 its reverse (2010002111), we get a palindrome (113210012311).

The spelling of 111200010200 in words is "one hundred eleven billion, two hundred million, ten thousand, two hundred".