111222112211202 has 16 divisors (see below), whose sum is σ = 222740421800832. Its totient is φ = 37024671174000.

The previous prime is 111222112211201. The next prime is 111222112211207. The reversal of 111222112211202 is 202112211222111.

It is not an unprimeable number, because it can be changed into a prime (111222112211201) 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 7 ways as a sum of consecutive naturals, for example, 12341552553 + ... + 12341561564.

It is an arithmetic number, because the mean of its divisors is an integer number (13921276362552).

Almost surely, 2^{111222112211202} is an apocalyptic number.

111222112211202 is an abundant number, since it is smaller than the sum of its proper divisors (111518309589630).

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

111222112211202 is a wasteful number, since it uses less digits than its factorization.

111222112211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24683114873.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 111222112211202 its reverse (202112211222111), we get a palindrome (313334323433313).

The spelling of 111222112211202 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, two hundred two".