111312322 has 8 divisors (see below), whose sum is σ = 182147472. Its totient is φ = 50596500.

The previous prime is 111312307. The next prime is 111312361. The reversal of 111312322 is 223213111.

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 = 111312296 and 111312305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529804 + ... + 2529847.

It is an arithmetic number, because the mean of its divisors is an integer number (22768434).

Almost surely, 2^111312322 is an apocalyptic number.

111312322 is a deficient number, since it is larger than the sum of its proper divisors (70835150).

111312322 is a wasteful number, since it uses less digits than its factorization.

111312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059664.

The product of its digits is 72, while the sum is 16.

The square root of 111312322 is about 10550.4654873612. The cubic root of 111312322 is about 481.0398780912.

Adding to 111312322 its reverse (223213111), we get a palindrome (334525433).

The spelling of 111312322 in words is "one hundred eleven million, three hundred twelve thousand, three hundred twenty-two".