11113331222 has 192 divisors, whose sum is σ = 22631425920. Its totient is φ = 4053417984.

The previous prime is 11113331221. The next prime is 11113331227. The reversal of 11113331222 is 22213331111.

It is a happy number.

It is a super-2 number, since 2×11113331222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11113331194 and 11113331203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113331221) 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 95 ways as a sum of consecutive naturals, for example, 81119138 + ... + 81119274.

It is an arithmetic number, because the mean of its divisors is an integer number (117872010).

Almost surely, 2^11113331222 is an apocalyptic number.

11113331222 is an abundant number, since it is smaller than the sum of its proper divisors (11518094698).

11113331222 is a wasteful number, since it uses less digits than its factorization.

11113331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 288 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 11113331222 its reverse (22213331111), we get a palindrome (33326662333).

It can be divided in two parts, 1111 and 3331222, that added together give a palindrome (3332333).

The spelling of 11113331222 in words is "eleven billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred twenty-two".