1112003122 has 4 divisors (see below), whose sum is σ = 1668004686. Its totient is φ = 556001560.

The previous prime is 1112003119. The next prime is 1112003153. The reversal of 1112003122 is 2213002111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1092897481 + 19105641 = 33059^2 + 4371^2 .

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 as a sum of consecutive naturals, namely, 278000779 + ... + 278000782.

Almost surely, 2^1112003122 is an apocalyptic number.

1112003122 is a deficient number, since it is larger than the sum of its proper divisors (556001564).

1112003122 is an equidigital number, since it uses as much as digits as its factorization.

1112003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556001563.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112003122 is about 33346.7108123125. The cubic root of 1112003122 is about 1036.0212630361.

Adding to 1112003122 its reverse (2213002111), we get a palindrome (3325005233).

The spelling of 1112003122 in words is "one billion, one hundred twelve million, three thousand, one hundred twenty-two".