11133333222 has 128 divisors (see below), whose sum is σ = 25198967808. Its totient is φ = 3250944000.

The previous prime is 11133333221. The next prime is 11133333227. The reversal of 11133333222 is 22233333111.

It is a super-2 number, since 2×11133333222² (a number of 21 digits) contains 22 as substring.

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 = 11133333192 and 11133333201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133333221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66666583 + ... + 66666749.

It is an arithmetic number, because the mean of its divisors is an integer number (196866936).

Almost surely, 2^11133333222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11133333222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12599483904).

11133333222 is an abundant number, since it is smaller than the sum of its proper divisors (14065634586).

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

11133333222 is a wasteful number, since it uses less digits than its factorization.

11133333222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its digits is 1944, while the sum is 24.

Adding to 11133333222 its reverse (22233333111), we get a palindrome (33366666333).

It can be divided in two parts, 111 and 33333222, that added together give a palindrome (33333333).

The spelling of 11133333222 in words is "eleven billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred twenty-two".