111222202011202 has 8 divisors (see below), whose sum is σ = 166833354076812. Its totient is φ = 55611083985600.

The previous prime is 111222202011143. The next prime is 111222202011289. The reversal of 111222202011202 is 202110202222111.

It can be written as a sum of positive squares in 2 ways, for example, as 106513731661401 + 4708470349801 = 10320549^2 + 2169901^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111222202011202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515302 + ... + 15125182.

Almost surely, 2^{111222202011202} is an apocalyptic number.

111222202011202 is a deficient number, since it is larger than the sum of its proper divisors (55611152065610).

111222202011202 is a wasteful number, since it uses less digits than its factorization.

111222202011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020004.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 111222202011202 its reverse (202110202222111), we get a palindrome (313332404233313).

The spelling of 111222202011202 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred two million, eleven thousand, two hundred two".