11222135 has 4 divisors (see below), whose sum is σ = 13466568. Its totient is φ = 8977704.

The previous prime is 11222129. The next prime is 11222147. The reversal of 11222135 is 53122211.

It is a happy number.

11222135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11222135 - 2¹⁶ = 11156599 is a prime.

It is a Duffinian number.

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, 1122209 + ... + 1122218.

It is an arithmetic number, because the mean of its divisors is an integer number (3366642).

Almost surely, 2^11222135 is an apocalyptic number.

11222135 is a deficient number, since it is larger than the sum of its proper divisors (2244433).

11222135 is an equidigital number, since it uses as much as digits as its factorization.

11222135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244432.

The product of its digits is 120, while the sum is 17.

The square root of 11222135 is about 3349.9455219451. The cubic root of 11222135 is about 223.8850853496.

Adding to 11222135 its reverse (53122211), we get a palindrome (64344346).

The spelling of 11222135 in words is "eleven million, two hundred twenty-two thousand, one hundred thirty-five".