Base | Representation |
---|---|
bin | 10100101101110111… |
… | …10101011001100011 |
3 | 1001201010101102011020 |
4 | 22112323311121203 |
5 | 140234240432321 |
6 | 5035351220523 |
7 | 542422105341 |
oct | 122673653143 |
9 | 31633342136 |
10 | 11122202211 |
11 | 479821415a |
12 | 21a4977743 |
13 | 1083342a53 |
14 | 777200991 |
15 | 45167c4c6 |
hex | 296ef5663 |
11122202211 has 16 divisors (see below), whose sum is σ = 14926748928. Its totient is φ = 7366312800.
The previous prime is 11122202209. The next prime is 11122202219. The reversal of 11122202211 is 11220222111.
It is not a de Polignac number, because 11122202211 - 21 = 11122202209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11122202219) 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, 549900 + ... + 569766.
It is an arithmetic number, because the mean of its divisors is an integer number (932921808).
Almost surely, 211122202211 is an apocalyptic number.
11122202211 is a deficient number, since it is larger than the sum of its proper divisors (3804546717).
11122202211 is a wasteful number, since it uses less digits than its factorization.
11122202211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21082.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11122202211 its reverse (11220222111), we get a palindrome (22342424322).
The spelling of 11122202211 in words is "eleven billion, one hundred twenty-two million, two hundred two thousand, two hundred eleven".
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