111220211200202 has 32 divisors (see below), whose sum is σ = 182821486612800. Its totient is φ = 50437714272768.

The previous prime is 111220211200169. The next prime is 111220211200247. The reversal of 111220211200202 is 202002112022111.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 158282552 + ... + 158983667.

It is an arithmetic number, because the mean of its divisors is an integer number (5713171456650).

Almost surely, 2^{111220211200202} is an apocalyptic number.

111220211200202 is a deficient number, since it is larger than the sum of its proper divisors (71601275412598).

111220211200202 is a wasteful number, since it uses less digits than its factorization.

111220211200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317266470.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111220211200202 its reverse (202002112022111), we get a palindrome (313222323222313).

The spelling of 111220211200202 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred eleven million, two hundred thousand, two hundred two".