111100000200100 has 18 divisors (see below), whose sum is σ = 241087000434434. Its totient is φ = 44440000080000.

The previous prime is 111100000200097. The next prime is 111100000200109. The reversal of 111100000200100 is 1002000001111.

It can be written as a sum of positive squares in 3 ways, for example, as 10298078919844 + 100801921280256 = 3209062^2 + 10040016^2 .

It is not an unprimeable number, because it can be changed into a prime (111100000200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555500000901 + ... + 555500001100.

Almost surely, 2^{111100000200100} is an apocalyptic number.

111100000200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111100000200100 is an abundant number, since it is smaller than the sum of its proper divisors (129987000234334).

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

111100000200100 is a wasteful number, since it uses less digits than its factorization.

111100000200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111000002015 (or 1111000002008 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111100000200100 its reverse (1002000001111), we get a palindrome (112102000201211).

The spelling of 111100000200100 in words is "one hundred eleven trillion, one hundred billion, two hundred thousand, one hundred".