Base | Representation |
---|---|
bin | 1010000000010110010111… |
… | …1110000101101101111101 |
3 | 1102221200211002221012200220 |
4 | 2200011211332011231331 |
5 | 2420220244214121341 |
6 | 35221502400211553 |
7 | 2213543026201314 |
oct | 240054576055575 |
9 | 42850732835626 |
10 | 11001122020221 |
11 | 3561605644353 |
12 | 1298111609bb9 |
13 | 61a52aa14848 |
14 | 2a06585a727b |
15 | 14126ee3ea66 |
hex | a0165f85b7d |
11001122020221 has 4 divisors (see below), whose sum is σ = 14668162693632. Its totient is φ = 7334081346812.
The previous prime is 11001122020211. The next prime is 11001122020241. The reversal of 11001122020221 is 12202022110011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11001122020221 - 219 = 11001121495933 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11001122020221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11001122020211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833520336701 + ... + 1833520336706.
It is an arithmetic number, because the mean of its divisors is an integer number (3667040673408).
Almost surely, 211001122020221 is an apocalyptic number.
It is an amenable number.
11001122020221 is a deficient number, since it is larger than the sum of its proper divisors (3667040673411).
11001122020221 is an equidigital number, since it uses as much as digits as its factorization.
11001122020221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3667040673410.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 11001122020221 its reverse (12202022110011), we get a palindrome (23203144130232).
The spelling of 11001122020221 in words is "eleven trillion, one billion, one hundred twenty-two million, twenty thousand, two hundred twenty-one".
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