1112322242 has 4 divisors (see below), whose sum is σ = 1668483366. Its totient is φ = 556161120.

The previous prime is 1112322229. The next prime is 1112322247. The reversal of 1112322242 is 2422232111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2422232111 = 13 ⋅186325547.

It can be written as a sum of positive squares in only one way, i.e., 604225561 + 508096681 = 24581^2 + 22541^2 .

It is not an unprimeable number, because it can be changed into a prime (1112322247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278080559 + ... + 278080562.

Almost surely, 2^1112322242 is an apocalyptic number.

1112322242 is a deficient number, since it is larger than the sum of its proper divisors (556161124).

1112322242 is an equidigital number, since it uses as much as digits as its factorization.

1112322242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556161123.

The product of its digits is 384, while the sum is 20.

The square root of 1112322242 is about 33351.4953487846. The cubic root of 1112322242 is about 1036.1203585265.

Adding to 1112322242 its reverse (2422232111), we get a palindrome (3534554353).

The spelling of 1112322242 in words is "one billion, one hundred twelve million, three hundred twenty-two thousand, two hundred forty-two".