Base | Representation |
---|---|
bin | 1010000111011001001000… |
… | …0000110011000110111100 |
3 | 1110101021010200000001211222 |
4 | 2201312102000303012330 |
5 | 2424211100210342340 |
6 | 35353233103132512 |
7 | 2225355334152350 |
oct | 241662200630674 |
9 | 43337120001758 |
10 | 11122120012220 |
11 | 35a8956880648 |
12 | 12b765b5a4138 |
13 | 628a718b5109 |
14 | 2a6456297460 |
15 | 1444a282b8b5 |
hex | a1d920331bc |
11122120012220 has 96 divisors (see below), whose sum is σ = 28279817919360. Its totient is φ = 3586885263360.
The previous prime is 11122120012187. The next prime is 11122120012261. The reversal of 11122120012220 is 2221002122111.
It is a super-2 number, since 2×111221200122202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
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, 2700200 + ... + 5434640.
It is an arithmetic number, because the mean of its divisors is an integer number (294581436660).
Almost surely, 211122120012220 is an apocalyptic number.
11122120012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11122120012220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14139908959680).
11122120012220 is an abundant number, since it is smaller than the sum of its proper divisors (17157697907140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11122120012220 is a wasteful number, since it uses less digits than its factorization.
11122120012220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2736183 (or 2736181 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11122120012220 its reverse (2221002122111), we get a palindrome (13343122134331).
The spelling of 11122120012220 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty million, twelve thousand, two hundred twenty".
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