111222322 has 4 divisors (see below), whose sum is σ = 166833486. Its totient is φ = 55611160.

The previous prime is 111222301. The next prime is 111222341. The reversal of 111222322 is 223222111.

It is a happy number.

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., 62236321 + 48986001 = 7889^2 + 6999^2 .

It is a super-2 number, since 2×111222322² = 24740809822143368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111222296 and 111222305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805579 + ... + 27805582.

Almost surely, 2^111222322 is an apocalyptic number.

111222322 is a deficient number, since it is larger than the sum of its proper divisors (55611164).

111222322 is an equidigital number, since it uses as much as digits as its factorization.

111222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55611163.

The product of its digits is 96, while the sum is 16.

The square root of 111222322 is about 10546.1994102141. The cubic root of 111222322 is about 480.9101971430.

Adding to 111222322 its reverse (223222111), we get a palindrome (334444433).

The spelling of 111222322 in words is "one hundred eleven million, two hundred twenty-two thousand, three hundred twenty-two".