Base | Representation |
---|---|
bin | 1010001011111111110011… |
… | …0111011001011000111100 |
3 | 1110122211022102120112200022 |
4 | 2202333330313121120330 |
5 | 2432010100330333040 |
6 | 35453434223551312 |
7 | 2234155504040351 |
oct | 242777467313074 |
9 | 43584272515608 |
10 | 11201222121020 |
11 | 3629458965788 |
12 | 130aa5675b538 |
13 | 6333699b1359 |
14 | 2aa1dbaa4628 |
15 | 1465820886b5 |
hex | a2ffcdd963c |
11201222121020 has 24 divisors (see below), whose sum is σ = 23526736619568. Its totient is φ = 4479694531200.
The previous prime is 11201222120987. The next prime is 11201222121041. The reversal of 11201222121020 is 2012122210211.
It is a self number, because there is not a number n which added to its sum of digits gives 11201222121020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49529186 + ... + 49754825.
It is an arithmetic number, because the mean of its divisors is an integer number (980280692482).
Almost surely, 211201222121020 is an apocalyptic number.
11201222121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11201222121020 is an abundant number, since it is smaller than the sum of its proper divisors (12325514498548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201222121020 is a wasteful number, since it uses less digits than its factorization.
11201222121020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99289661 (or 99289659 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11201222121020 its reverse (2012122210211), we get a palindrome (13213344331231).
The spelling of 11201222121020 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty".
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