111333333222 has 64 divisors (see below), whose sum is σ = 255616381440. Its totient is φ = 35891784288.

The previous prime is 111333333203. The next prime is 111333333233. The reversal of 111333333222 is 222333333111.

111333333222 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 333 + 322 + 2 = 666.

It is a super-2 number, since 2×111333333222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166833 + ... + 500499.

It is an arithmetic number, because the mean of its divisors is an integer number (3994005960).

Almost surely, 2^111333333222 is an apocalyptic number.

It is a pronic number, being equal to 333666×333667.

It is a practical number, because each smaller number is the sum of distinct divisors of 111333333222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127808190720).

111333333222 is an abundant number, since it is smaller than the sum of its proper divisors (144283048218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111333333222 is a wasteful number, since it uses less digits than its factorization.

111333333222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333882 (or 333876 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 111333333222 its reverse (222333333111), we get a palindrome (333666666333).

It can be divided in two parts, 111 and 333333222, that added together give a palindrome (333333333).

The spelling of 111333333222 in words is "one hundred eleven billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred twenty-two".