1112221322 has 8 divisors (see below), whose sum is σ = 1668562500. Its totient is φ = 556033824.

The previous prime is 1112221307. The next prime is 1112221337. The reversal of 1112221322 is 2231222111.

It is an interprime number because it is at equal distance from previous prime (1112221307) and next prime (1112221337).

It can be written as a sum of positive squares in 2 ways, for example, as 771117361 + 341103961 = 27769^2 + 18469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1112221322² = 2474072538222855368, 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 1112221322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18197 + ... + 50552.

Almost surely, 2^1112221322 is an apocalyptic number.

1112221322 is a deficient number, since it is larger than the sum of its proper divisors (556341178).

1112221322 is an equidigital number, since it uses as much as digits as its factorization.

1112221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76840.

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

The square root of 1112221322 is about 33349.9823388259. The cubic root of 1112221322 is about 1036.0890221550.

Adding to 1112221322 its reverse (2231222111), we get a palindrome (3343443433).

The spelling of 1112221322 in words is "one billion, one hundred twelve million, two hundred twenty-one thousand, three hundred twenty-two".