1112221210222 has 8 divisors (see below), whose sum is σ = 1669594750272. Its totient is φ = 555689626800.

The previous prime is 1112221210211. The next prime is 1112221210327. The reversal of 1112221210222 is 2220121222111.

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 1112221210222.

It is a congruent number.

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, 210485854 + ... + 210491137.

It is an arithmetic number, because the mean of its divisors is an integer number (208699343784).

Almost surely, 2^{1112221210222} is an apocalyptic number.

1112221210222 is a deficient number, since it is larger than the sum of its proper divisors (557373540050).

1112221210222 is a wasteful number, since it uses less digits than its factorization.

1112221210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420978314.

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

Adding to 1112221210222 its reverse (2220121222111), we get a palindrome (3332342432333).

The spelling of 1112221210222 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".