111222120322 has 32 divisors (see below), whose sum is σ = 180996306624. Its totient is φ = 51051686400.

The previous prime is 111222120319. The next prime is 111222120337. The reversal of 111222120322 is 223021222111.

It is a self number, because there is not a number n which added to its sum of digits gives 111222120322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10760697 + ... + 10771027.

It is an arithmetic number, because the mean of its divisors is an integer number (5656134582).

Almost surely, 2^111222120322 is an apocalyptic number.

111222120322 is a deficient number, since it is larger than the sum of its proper divisors (69774186302).

111222120322 is a wasteful number, since it uses less digits than its factorization.

111222120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111222120322 its reverse (223021222111), we get a palindrome (334243342433).

The spelling of 111222120322 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred twenty thousand, three hundred twenty-two".