1112223122 has 16 divisors (see below), whose sum is σ = 1708365120. Its totient is φ = 542786832.

The previous prime is 1112223103. The next prime is 1112223137. The reversal of 1112223122 is 2213222111.

It is a super-2 number, since 2×1112223122² = 2474080546222853768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112223122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141779 + ... + 149417.

It is an arithmetic number, because the mean of its divisors is an integer number (106772820).

Almost surely, 2^1112223122 is an apocalyptic number.

1112223122 is a deficient number, since it is larger than the sum of its proper divisors (596141998).

1112223122 is a wasteful number, since it uses less digits than its factorization.

1112223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377.

The product of its digits is 96, while the sum is 17.

The square root of 1112223122 is about 33350.0093253360. The cubic root of 1112223122 is about 1036.0895810843.

Adding to 1112223122 its reverse (2213222111), we get a palindrome (3325445233).

The spelling of 1112223122 in words is "one billion, one hundred twelve million, two hundred twenty-three thousand, one hundred twenty-two".