Base | Representation |
---|---|
bin | 10100101011010110… |
… | …10101110010100110 |
3 | 1001122122200101001010 |
4 | 22111223111302212 |
5 | 140213340214342 |
6 | 5033315043050 |
7 | 542044542411 |
oct | 122553256246 |
9 | 31578611033 |
10 | 11101101222 |
11 | 4787311722 |
12 | 21998a0486 |
13 | 107bb65463 |
14 | 7744aab78 |
15 | 44e8b029c |
hex | 295ad5ca6 |
11101101222 has 16 divisors (see below), whose sum is σ = 22578511680. Its totient is φ = 3637648872.
The previous prime is 11101101217. The next prime is 11101101227. The reversal of 11101101222 is 22210110111.
It is an interprime number because it is at equal distance from previous prime (11101101217) and next prime (11101101227).
It is a junction number, because it is equal to n+sod(n) for n = 11101101198 and 11101101207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11101101227) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15679168 + ... + 15679875.
It is an arithmetic number, because the mean of its divisors is an integer number (1411156980).
Almost surely, 211101101222 is an apocalyptic number.
11101101222 is an abundant number, since it is smaller than the sum of its proper divisors (11477410458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11101101222 is a wasteful number, since it uses less digits than its factorization.
11101101222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31359107.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 11101101222 its reverse (22210110111), we get a palindrome (33311211333).
The spelling of 11101101222 in words is "eleven billion, one hundred one million, one hundred one thousand, two hundred twenty-two".
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