111223320322 has 4 divisors (see below), whose sum is σ = 166834980486. Its totient is φ = 55611660160.

The previous prime is 111223320317. The next prime is 111223320331. The reversal of 111223320322 is 223023322111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223023322111 = 113021 ⋅1973291.

It can be written as a sum of positive squares in only one way, i.e., 94969365241 + 16253955081 = 308171^2 + 127491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111223320293 and 111223320302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805830079 + ... + 27805830082.

Almost surely, 2^111223320322 is an apocalyptic number.

111223320322 is a deficient number, since it is larger than the sum of its proper divisors (55611660164).

111223320322 is an equidigital number, since it uses as much as digits as its factorization.

111223320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55611660163.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111223320322 its reverse (223023322111), we get a palindrome (334246642433).

The spelling of 111223320322 in words is "one hundred eleven billion, two hundred twenty-three million, three hundred twenty thousand, three hundred twenty-two".