Base | Representation |
---|---|
bin | 10100101101100110… |
… | …11110011111010101 |
3 | 1001200222021002200110 |
4 | 22112303132133111 |
5 | 140233210324341 |
6 | 5035232233233 |
7 | 542364351534 |
oct | 122663363725 |
9 | 31628232613 |
10 | 11120011221 |
11 | 4796a58020 |
12 | 21a409b819 |
13 | 1082a566c7 |
14 | 776bd031b |
15 | 451398216 |
hex | 296cde7d5 |
11120011221 has 32 divisors (see below), whose sum is σ = 16379665920. Its totient is φ = 6654312000.
The previous prime is 11120011207. The next prime is 11120011223. The reversal of 11120011221 is 12211002111.
It is not a de Polignac number, because 11120011221 - 213 = 11120003029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11120011197 and 11120011206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11120011223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1258806 + ... + 1267608.
It is an arithmetic number, because the mean of its divisors is an integer number (511864560).
Almost surely, 211120011221 is an apocalyptic number.
11120011221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
11120011221 is a deficient number, since it is larger than the sum of its proper divisors (5259654699).
11120011221 is a wasteful number, since it uses less digits than its factorization.
11120011221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9297.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11120011221 its reverse (12211002111), we get a palindrome (23331013332).
The spelling of 11120011221 in words is "eleven billion, one hundred twenty million, eleven thousand, two hundred twenty-one".
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