11021122 has 16 divisors (see below), whose sum is σ = 18937152.
Its totient is φ = 4712400.
The previous prime is 11021119. The next prime is 11021123. The reversal of 11021122 is 22112011.
Adding to 11021122 its reverse (22112011), we get a palindrome (33133133).
It is a junction number, because it is equal to n+sod(n) for n = 11021099 and 11021108.
It is not an unprimeable number, because it can be changed into a prime (11021123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9253 + ... + 10375.
It is an arithmetic number, because the mean of its divisors is an integer number (1183572).
Almost surely, 211021122 is an apocalyptic number.
11021122 is a deficient number, since it is larger than the sum of its proper divisors (7916030).
11021122 is a wasteful number, since it uses less digits than its factorization.
11021122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1833.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 11021122 is about 3319.8075245411.
The cubic root of 11021122 is about 222.5402662470.
The spelling of 11021122 in words is "eleven million, twenty-one thousand, one hundred twenty-two".