111200120210 has 16 divisors (see below), whose sum is σ = 200182689792. Its totient is φ = 44475054000.

The previous prime is 111200120209. The next prime is 111200120257. The reversal of 111200120210 is 12021002111.

111200120210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111200120191 and 111200120200.

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 7 ways as a sum of consecutive naturals, for example, 530066 + ... + 709485.

It is an arithmetic number, because the mean of its divisors is an integer number (12511418112).

Almost surely, 2^111200120210 is an apocalyptic number.

111200120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111200120210 is a deficient number, since it is larger than the sum of its proper divisors (88982569582).

111200120210 is a wasteful number, since it uses less digits than its factorization.

111200120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248529.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111200120210 its reverse (12021002111), we get a palindrome (123221122321).

The spelling of 111200120210 in words is "one hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred ten".