11113222 has 8 divisors (see below), whose sum is σ = 16702272. Its totient is φ = 5545800.

The previous prime is 11113213. The next prime is 11113237. The reversal of 11113222 is 22231111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4054 + ... + 6217.

It is an arithmetic number, because the mean of its divisors is an integer number (2087784).

Almost surely, 2^11113222 is an apocalyptic number.

11113222 is a deficient number, since it is larger than the sum of its proper divisors (5589050).

11113222 is a wasteful number, since it uses less digits than its factorization.

11113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814.

The product of its digits is 24, while the sum is 13.

The square root of 11113222 is about 3333.6499516296. The cubic root of 11113222 is about 223.1584467850.

Adding to 11113222 its reverse (22231111), we get a palindrome (33344333).

The spelling of 11113222 in words is "eleven million, one hundred thirteen thousand, two hundred twenty-two".