11103222 has 32 divisors (see below), whose sum is σ = 24046848. Its totient is φ = 3397536.

The previous prime is 11103217. The next prime is 11103247. The reversal of 11103222 is 22230111.

It is a junction number, because it is equal to n+sod(n) for n = 11103198 and 11103207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21823 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (751464).

Almost surely, 2^11103222 is an apocalyptic number.

11103222 is an abundant number, since it is smaller than the sum of its proper divisors (12943626).

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

11103222 is a wasteful number, since it uses less digits than its factorization.

11103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11103222 is about 3332.1497565386. The cubic root of 11103222 is about 223.0914918806.

Adding to 11103222 its reverse (22230111), we get a palindrome (33333333).

It can be divided in two parts, 11103 and 222, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11103222 in words is "eleven million, one hundred three thousand, two hundred twenty-two".