11122201 has 8 divisors (see below), whose sum is σ = 11883680. Its totient is φ = 10378368.
The previous prime is 11122187. The next prime is 11122217. The reversal of 11122201 is 10222111.
11122201 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11122201 - 27 = 11122073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11122291) 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, 3096 + ... + 5641.
It is an arithmetic number, because the mean of its divisors is an integer number (1485460).
Almost surely, 211122201 is an apocalyptic number.
It is an amenable number.
11122201 is a deficient number, since it is larger than the sum of its proper divisors (761479).
11122201 is an equidigital number, since it uses as much as digits as its factorization.
11122201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8823.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 11122201 is about 3334.9964017972. The cubic root of 11122201 is about 223.2185313789.
Adding to 11122201 its reverse (10222111), we get a palindrome (21344312).
The spelling of 11122201 in words is "eleven million, one hundred twenty-two thousand, two hundred one".
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