Base | Representation |
---|---|
bin | 10100110111010001… |
… | …10111000001101101 |
3 | 1001220121212120002021 |
4 | 22123220313001231 |
5 | 140414441123341 |
6 | 5051250430141 |
7 | 544400620453 |
oct | 123350670155 |
9 | 31817776067 |
10 | 11201114221 |
11 | 48288119a0 |
12 | 2207292351 |
13 | 10967b1b4b |
14 | 7838a29d3 |
15 | 4585689d1 |
hex | 29ba3706d |
11201114221 has 16 divisors (see below), whose sum is σ = 12361264128. Its totient is φ = 10064952000.
The previous prime is 11201114219. The next prime is 11201114227. The reversal of 11201114221 is 12241110211.
It is a cyclic number.
It is not a de Polignac number, because 11201114221 - 21 = 11201114219 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11201114195 and 11201114204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11201114227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672820 + ... + 689266.
It is an arithmetic number, because the mean of its divisors is an integer number (772579008).
Almost surely, 211201114221 is an apocalyptic number.
11201114221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11201114221 is a deficient number, since it is larger than the sum of its proper divisors (1160149907).
11201114221 is a wasteful number, since it uses less digits than its factorization.
11201114221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17172.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11201114221 its reverse (12241110211), we get a palindrome (23442224432).
The spelling of 11201114221 in words is "eleven billion, two hundred one million, one hundred fourteen thousand, two hundred twenty-one".
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