111212320322 has 8 divisors (see below), whose sum is σ = 166897962000. Its totient is φ = 55579666324.

The previous prime is 111212320309. The next prime is 111212320343. The reversal of 111212320322 is 223023212111.

111212320322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 111212320294 and 111212320303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13241672 + ... + 13250067.

It is an arithmetic number, because the mean of its divisors is an integer number (20862245250).

Almost surely, 2^111212320322 is an apocalyptic number.

111212320322 is a deficient number, since it is larger than the sum of its proper divisors (55685641678).

111212320322 is a wasteful number, since it uses less digits than its factorization.

111212320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26493840.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111212320322 its reverse (223023212111), we get a palindrome (334235532433).

The spelling of 111212320322 in words is "one hundred eleven billion, two hundred twelve million, three hundred twenty thousand, three hundred twenty-two".