11221050 has 48 divisors (see below), whose sum is σ = 28033920. Its totient is φ = 2970240.

The previous prime is 11221043. The next prime is 11221051. The reversal of 11221050 is 5012211.

11221050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11221051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35694 + ... + 36006.

It is an arithmetic number, because the mean of its divisors is an integer number (584040).

Almost surely, 2^11221050 is an apocalyptic number.

11221050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11221050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14016960).

11221050 is an abundant number, since it is smaller than the sum of its proper divisors (16812870).

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

11221050 is a wasteful number, since it uses less digits than its factorization.

11221050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11221050 is about 3349.7835750985. The cubic root of 11221050 is about 223.8778697545.

Adding to 11221050 its reverse (5012211), we get a palindrome (16233261).

The spelling of 11221050 in words is "eleven million, two hundred twenty-one thousand, fifty".