Base | Representation |
---|---|
bin | 1010000000111000001110… |
… | …1110100100010010101101 |
3 | 1102222120021112211111102021 |
4 | 2200032003232210102231 |
5 | 2420342403031432341 |
6 | 35230004325030141 |
7 | 2214314204030230 |
oct | 240160356442255 |
9 | 42876245744367 |
10 | 11010211202221 |
11 | 356544a208310 |
12 | 1299a29555351 |
13 | 61b348abb64a |
14 | 2a0c7b795417 |
15 | 141602d859d1 |
hex | a0383ba44ad |
11010211202221 has 32 divisors (see below), whose sum is σ = 14204728627200. Its totient is φ = 8280997260480.
The previous prime is 11010211202189. The next prime is 11010211202239. The reversal of 11010211202221 is 12220211201011.
It is not a de Polignac number, because 11010211202221 - 25 = 11010211202189 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11010211202195 and 11010211202204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11010211202321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6520876 + ... + 8033818.
It is an arithmetic number, because the mean of its divisors is an integer number (443897769600).
Almost surely, 211010211202221 is an apocalyptic number.
11010211202221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11010211202221 is a deficient number, since it is larger than the sum of its proper divisors (3194517424979).
11010211202221 is a wasteful number, since it uses less digits than its factorization.
11010211202221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1516249.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11010211202221 its reverse (12220211201011), we get a palindrome (23230422403232).
The spelling of 11010211202221 in words is "eleven trillion, ten billion, two hundred eleven million, two hundred two thousand, two hundred twenty-one".
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