1112213111222 has 8 divisors (see below), whose sum is σ = 1668327870672. Its totient is φ = 556103821000.

The previous prime is 1112213111197. The next prime is 1112213111257. The reversal of 1112213111222 is 2221113122111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112213111194 and 1112213111203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814154 + ... + 1699197.

It is an arithmetic number, because the mean of its divisors is an integer number (208540983834).

Almost surely, 2^{1112213111222} is an apocalyptic number.

1112213111222 is a deficient number, since it is larger than the sum of its proper divisors (556114759450).

1112213111222 is a wasteful number, since it uses less digits than its factorization.

1112213111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734614.

The product of its digits is 96, while the sum is 20.

Adding to 1112213111222 its reverse (2221113122111), we get a palindrome (3333326233333).

The spelling of 1112213111222 in words is "one trillion, one hundred twelve billion, two hundred thirteen million, one hundred eleven thousand, two hundred twenty-two".