Base | Representation |
---|---|
bin | 10100101100100010… |
… | …01001001110010011 |
3 | 1001200100022212000001 |
4 | 22112101021032103 |
5 | 140223404324334 |
6 | 5034311310431 |
7 | 542225015500 |
oct | 122621111623 |
9 | 31610285001 |
10 | 11111011219 |
11 | 4791970200 |
12 | 21a107b417 |
13 | 1080c25069 |
14 | 77592a4a7 |
15 | 4506bb714 |
hex | 296449393 |
11111011219 has 36 divisors (see below), whose sum is σ = 14295279432. Its totient is φ = 8604066240.
The previous prime is 11111011207. The next prime is 11111011243. The reversal of 11111011219 is 91211011111.
It is not a de Polignac number, because 11111011219 - 27 = 11111011091 is a prime.
It is a super-2 number, since 2×111110112192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11111011196 and 11111011205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11111011519) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 960679 + ... + 972175.
Almost surely, 211111011219 is an apocalyptic number.
11111011219 is a deficient number, since it is larger than the sum of its proper divisors (3184268213).
11111011219 is a wasteful number, since it uses less digits than its factorization.
11111011219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11696 (or 11678 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 19.
The spelling of 11111011219 in words is "eleven billion, one hundred eleven million, eleven thousand, two hundred nineteen".
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