Base | Representation |
---|---|
bin | 1010000110001010011100… |
… | …1110100010111100101101 |
3 | 1110022020121212001020002200 |
4 | 2201202213032202330231 |
5 | 2423334322240213401 |
6 | 35335421323412113 |
7 | 2224010104320042 |
oct | 241424716427455 |
9 | 43266555036080 |
10 | 11101001101101 |
11 | 359a9a97a009a |
12 | 12b3546984039 |
13 | 626a87467bc2 |
14 | 2a541154d1c9 |
15 | 143b68741686 |
hex | a18a73a2f2d |
11101001101101 has 12 divisors (see below), whose sum is σ = 16731943688928. Its totient is φ = 7078899252744.
The previous prime is 11101001101081. The next prime is 11101001101109. The reversal of 11101001101101 is 10110110010111.
11101001101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11101001101101 - 217 = 11101000970029 is a prime.
It is a super-2 number, since 2×111010011011012 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11101001101109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26814012115 + ... + 26814012528.
It is an arithmetic number, because the mean of its divisors is an integer number (1394328640744).
Almost surely, 211101001101101 is an apocalyptic number.
It is an amenable number.
11101001101101 is a deficient number, since it is larger than the sum of its proper divisors (5630942587827).
11101001101101 is a wasteful number, since it uses less digits than its factorization.
11101001101101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53628024672 (or 53628024669 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 11101001101101 its reverse (10110110010111), we get a palindrome (21211111111212).
The spelling of 11101001101101 in words is "eleven trillion, one hundred one billion, one million, one hundred one thousand, one hundred one".
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