1111332222 has 192 divisors, whose sum is σ = 3322335744. Its totient is φ = 259096320.

The previous prime is 1111332181. The next prime is 1111332241. The reversal of 1111332222 is 2222331111.

1111332222 is a `hidden beast` number, since 1 + 111 + 332 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 junction number, because it is equal to n+sod(n) for n = 1111332195 and 1111332204.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 665833 + ... + 667499.

It is an arithmetic number, because the mean of its divisors is an integer number (17303832).

Almost surely, 2^1111332222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111332222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661167872).

1111332222 is an abundant number, since it is smaller than the sum of its proper divisors (2211003522).

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

1111332222 is a wasteful number, since it uses less digits than its factorization.

1111332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1740 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1111332222 is about 33336.6498316792. The cubic root of 1111332222 is about 1035.8128683885.

Adding to 1111332222 its reverse (2222331111), we get a palindrome (3333663333).

It can be divided in two parts, 1111 and 332222, that added together give a palindrome (333333).

The spelling of 1111332222 in words is "one billion, one hundred eleven million, three hundred thirty-two thousand, two hundred twenty-two".