11014221 has 16 divisors (see below), whose sum is σ = 15068480. Its totient is φ = 7153920.

The previous prime is 11014189. The next prime is 11014231. The reversal of 11014221 is 12241011.

It is a happy number.

It is not a de Polignac number, because 11014221 - 2⁵ = 11014189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11014197 and 11014206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25221 + ... + 25653.

It is an arithmetic number, because the mean of its divisors is an integer number (941780).

Almost surely, 2^11014221 is an apocalyptic number.

It is an amenable number.

11014221 is a deficient number, since it is larger than the sum of its proper divisors (4054259).

11014221 is a wasteful number, since it uses less digits than its factorization.

11014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11014221 is about 3318.7679943015. The cubic root of 11014221 is about 222.4938078485.

Adding to 11014221 its reverse (12241011), we get a palindrome (23255232).

The spelling of 11014221 in words is "eleven million, fourteen thousand, two hundred twenty-one".