111231322222 has 8 divisors (see below), whose sum is σ = 166884381216. Its totient is φ = 55603195152.

The previous prime is 111231322199. The next prime is 111231322231. The reversal of 111231322222 is 222223132111.

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 = 111231322193 and 111231322202.

It is a congruent number.

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, 6221823 + ... + 6239674.

It is an arithmetic number, because the mean of its divisors is an integer number (20860547652).

Almost surely, 2^111231322222 is an apocalyptic number.

111231322222 is a deficient number, since it is larger than the sum of its proper divisors (55653058994).

111231322222 is a wasteful number, since it uses less digits than its factorization.

111231322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465962.

The product of its digits is 576, while the sum is 22.

Adding to 111231322222 its reverse (222223132111), we get a palindrome (333454454333).

The spelling of 111231322222 in words is "one hundred eleven billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred twenty-two".