111000200100 has 72 divisors (see below), whose sum is σ = 325684029888. Its totient is φ = 29183145600.

The previous prime is 111000200053. The next prime is 111000200107. The reversal of 111000200100 is 1002000111.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (111000200107) 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, 2584339 + ... + 2626938.

It is an arithmetic number, because the mean of its divisors is an integer number (4523389304).

Almost surely, 2^111000200100 is an apocalyptic number.

111000200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000200100 is an abundant number, since it is smaller than the sum of its proper divisors (214683829788).

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

111000200100 is a wasteful number, since it uses less digits than its factorization.

111000200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211365 (or 5211358 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 111000200100 its reverse (1002000111), we get a palindrome (112002200211).

The spelling of 111000200100 in words is "one hundred eleven billion, two hundred thousand, one hundred".