111110001201200 has 60 divisors (see below), whose sum is σ = 282644235425880. Its totient is φ = 41829647508480.

The previous prime is 111110001201187. The next prime is 111110001201211. The reversal of 111110001201200 is 2102100011111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8169846230 + ... + 8169859829.

It is an arithmetic number, because the mean of its divisors is an integer number (4710737257098).

Almost surely, 2^{111110001201200} is an apocalyptic number.

111110001201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111110001201200 is an abundant number, since it is smaller than the sum of its proper divisors (171534234224680).

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

111110001201200 is a wasteful number, since it uses less digits than its factorization.

111110001201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16339706094 (or 16339706083 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111110001201200 its reverse (2102100011111), we get a palindrome (113212101212311).

The spelling of 111110001201200 in words is "one hundred eleven trillion, one hundred ten billion, one million, two hundred one thousand, two hundred".