111000200221200 has 120 divisors (see below), whose sum is σ = 362279521608768. Its totient is φ = 29041561802240.

The previous prime is 111000200221187. The next prime is 111000200221201. The reversal of 111000200221200 is 2122002000111.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (111000200221201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872579484 + ... + 872706683.

Almost surely, 2^{111000200221200} is an apocalyptic number.

111000200221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000200221200 is an abundant number, since it is smaller than the sum of its proper divisors (251279321387568).

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

111000200221200 is a wasteful number, since it uses less digits than its factorization.

111000200221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745286241 (or 1745286230 counting only the distinct ones).

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

Adding to 111000200221200 its reverse (2122002000111), we get a palindrome (113122202221311).

The spelling of 111000200221200 in words is "one hundred eleven trillion, two hundred million, two hundred twenty-one thousand, two hundred".