1112202212222 has 16 divisors (see below), whose sum is σ = 1756602674640. Its totient is φ = 526684451328.

The previous prime is 1112202212159. The next prime is 1112202212237. The reversal of 1112202212222 is 2222122022111.

It is a junction number, because it is equal to n+sod(n) for n = 1112202212194 and 1112202212203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3979043 + ... + 4249374.

It is an arithmetic number, because the mean of its divisors is an integer number (109787667165).

Almost surely, 2^{1112202212222} is an apocalyptic number.

1112202212222 is a deficient number, since it is larger than the sum of its proper divisors (644400462418).

1112202212222 is a wasteful number, since it uses less digits than its factorization.

1112202212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231995.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1112202212222 its reverse (2222122022111), we get a palindrome (3334324234333).

The spelling of 1112202212222 in words is "one trillion, one hundred twelve billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".