Base | Representation |
---|---|
bin | 1010001011111111110011… |
… | …0111010100100000011101 |
3 | 1110122211022102112112020121 |
4 | 2202333330313110200131 |
5 | 2432010100324213041 |
6 | 35453434223314541 |
7 | 2234155503625141 |
oct | 242777467244035 |
9 | 43584272475217 |
10 | 11201222101021 |
11 | 3629458951757 |
12 | 130aa5674ba51 |
13 | 6333699a5214 |
14 | 2aa1dba9b221 |
15 | 1465820827d1 |
hex | a2ffcdd481d |
11201222101021 has 4 divisors (see below), whose sum is σ = 11202786743200. Its totient is φ = 11199657458844.
The previous prime is 11201222101001. The next prime is 11201222101049. The reversal of 11201222101021 is 12010122210211.
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 11201222101021 - 235 = 11166862362653 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11201222100986 and 11201222101004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11201222101001) 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, 782310351 + ... + 782324668.
It is an arithmetic number, because the mean of its divisors is an integer number (2800696685800).
Almost surely, 211201222101021 is an apocalyptic number.
It is an amenable number.
11201222101021 is a deficient number, since it is larger than the sum of its proper divisors (1564642179).
11201222101021 is an equidigital number, since it uses as much as digits as its factorization.
11201222101021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1564642178.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11201222101021 its reverse (12010122210211), we get a palindrome (23211344311232).
The spelling of 11201222101021 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, one hundred one thousand, twenty-one".
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