111111312322 has 8 divisors (see below), whose sum is σ = 166676715072. Its totient is φ = 55552407300.

The previous prime is 111111312259. The next prime is 111111312337. The reversal of 111111312322 is 223213111111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111111312322.

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, 1581454 + ... + 1650217.

It is an arithmetic number, because the mean of its divisors is an integer number (20834589384).

Almost surely, 2^111111312322 is an apocalyptic number.

111111312322 is a deficient number, since it is larger than the sum of its proper divisors (55565402750).

111111312322 is a wasteful number, since it uses less digits than its factorization.

111111312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248864.

The product of its digits is 72, while the sum is 19.

Adding to 111111312322 its reverse (223213111111), we get a palindrome (334324423433).

The spelling of 111111312322 in words is "one hundred eleven billion, one hundred eleven million, three hundred twelve thousand, three hundred twenty-two".