1112232122 has 4 divisors (see below), whose sum is σ = 1668348186. Its totient is φ = 556116060.

The previous prime is 1112232103. The next prime is 1112232139. The reversal of 1112232122 is 2212322111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2212322111 = 67 ⋅33019733.

It can be written as a sum of positive squares in only one way, i.e., 727326961 + 384905161 = 26969^2 + 19619^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1112232122.

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, 278058029 + ... + 278058032.

Almost surely, 2^1112232122 is an apocalyptic number.

1112232122 is a deficient number, since it is larger than the sum of its proper divisors (556116064).

1112232122 is an equidigital number, since it uses as much as digits as its factorization.

1112232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556116063.

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

The square root of 1112232122 is about 33350.1442575591. The cubic root of 1112232122 is about 1036.0923757217.

Adding to 1112232122 its reverse (2212322111), we get a palindrome (3324554233).

The spelling of 1112232122 in words is "one billion, one hundred twelve million, two hundred thirty-two thousand, one hundred twenty-two".