1112212022 has 4 divisors (see below), whose sum is σ = 1668318036. Its totient is φ = 556106010.

The previous prime is 1112212019. The next prime is 1112212033. The reversal of 1112212022 is 2202122111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2202122111 = 7 ⋅314588873.

It is a junction number, because it is equal to n+sod(n) for n = 1112211988 and 1112212006.

It is a congruent number.

It is an unprimeable number.

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, 278053004 + ... + 278053007.

It is an arithmetic number, because the mean of its divisors is an integer number (417079509).

Almost surely, 2^1112212022 is an apocalyptic number.

1112212022 is a deficient number, since it is larger than the sum of its proper divisors (556106014).

1112212022 is an equidigital number, since it uses as much as digits as its factorization.

1112212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556106013.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1112212022 is about 33349.8429081757. The cubic root of 1112212022 is about 1036.0861343440.

Adding to 1112212022 its reverse (2202122111), we get a palindrome (3314334133).

The spelling of 1112212022 in words is "one billion, one hundred twelve million, two hundred twelve thousand, twenty-two".