11102223 has 16 divisors (see below), whose sum is σ = 16313472. Its totient is φ = 6660000.

The previous prime is 11102219. The next prime is 11102227. The reversal of 11102223 is 32220111.

It is a Cunningham number, because it is equal to 3332²-1.

It is an interprime number because it is at equal distance from previous prime (11102219) and next prime (11102227).

It is not a de Polignac number, because 11102223 - 2² = 11102219 is a prime.

It is a plaindrome in base 14.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 11102199 and 11102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (1019592).

Almost surely, 2^11102223 is an apocalyptic number.

11102223 is a deficient number, since it is larger than the sum of its proper divisors (5211249).

11102223 is a wasteful number, since it uses less digits than its factorization.

11102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446.

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

The square root of 11102223 is about 3331.9998499400. Note that the first 3 decimals coincide. The cubic root of 11102223 is about 223.0848008773.

Adding to 11102223 its reverse (32220111), we get a palindrome (43322334).

It can be divided in two parts, 11102 and 223, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 11102223 in words is "eleven million, one hundred two thousand, two hundred twenty-three".