Base | Representation |
---|---|
bin | 1010001101001101001111… |
… | …1111001000100111111001 |
3 | 1110201210222020202010012222 |
4 | 2203103103333020213321 |
5 | 2432330134321320441 |
6 | 35511153140213425 |
7 | 2235522616442234 |
oct | 243232377104771 |
9 | 43653866663188 |
10 | 11222011120121 |
11 | 36372567a147a |
12 | 1312a9899a275 |
13 | 635300989859 |
14 | 2ab210a9041b |
15 | 146d9c206d4b |
hex | a34d3fc89f9 |
11222011120121 has 4 divisors (see below), whose sum is σ = 11278403136000. Its totient is φ = 11165619104244.
The previous prime is 11222011119953. The next prime is 11222011120139. The reversal of 11222011120121 is 12102111022211.
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 a de Polignac number, because none of the positive numbers 2k-11222011120121 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11222011120121.
It is not an unprimeable number, because it can be changed into a prime (11222011120141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28196007641 + ... + 28196008038.
It is an arithmetic number, because the mean of its divisors is an integer number (2819600784000).
Almost surely, 211222011120121 is an apocalyptic number.
It is an amenable number.
11222011120121 is a deficient number, since it is larger than the sum of its proper divisors (56392015879).
11222011120121 is an equidigital number, since it uses as much as digits as its factorization.
11222011120121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56392015878.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 11222011120121 its reverse (12102111022211), we get a palindrome (23324122142332).
The spelling of 11222011120121 in words is "eleven trillion, two hundred twenty-two billion, eleven million, one hundred twenty thousand, one hundred twenty-one".
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