111333211222 has 16 divisors (see below), whose sum is σ = 169195669344. Its totient is φ = 54938200000.

The previous prime is 111333211217. The next prime is 111333211247. The reversal of 111333211222 is 222112333111.

It is a junction number, because it is equal to n+sod(n) for n = 111333211193 and 111333211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823279 + ... + 948922.

It is an arithmetic number, because the mean of its divisors is an integer number (10574729334).

Almost surely, 2^111333211222 is an apocalyptic number.

111333211222 is a deficient number, since it is larger than the sum of its proper divisors (57862458122).

111333211222 is a wasteful number, since it uses less digits than its factorization.

111333211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772615.

The product of its digits is 432, while the sum is 22.

Adding to 111333211222 its reverse (222112333111), we get a palindrome (333445544333).

The spelling of 111333211222 in words is "one hundred eleven billion, three hundred thirty-three million, two hundred eleven thousand, two hundred twenty-two".