111222112202 has 8 divisors (see below), whose sum is σ = 168944980800. Its totient is φ = 54907118604.

The previous prime is 111222112187. The next prime is 111222112219. The reversal of 111222112202 is 202211222111.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 351968552 + ... + 351968867.

It is an arithmetic number, because the mean of its divisors is an integer number (21118122600).

Almost surely, 2^111222112202 is an apocalyptic number.

111222112202 is a deficient number, since it is larger than the sum of its proper divisors (57722868598).

111222112202 is an equidigital number, since it uses as much as digits as its factorization.

111222112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703937500.

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

Adding to 111222112202 its reverse (202211222111), we get a palindrome (313433334313).

The spelling of 111222112202 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred twelve thousand, two hundred two".