Base | Representation |
---|---|
bin | 10100101100011100… |
… | …01000010100101101 |
3 | 1001200021211201011102 |
4 | 22112032020110231 |
5 | 140223204033401 |
6 | 5034242332445 |
7 | 542215215110 |
oct | 122616102455 |
9 | 31607751142 |
10 | 11110221101 |
11 | 4791480611 |
12 | 21a095a125 |
13 | 1080a09535 |
14 | 7757a2577 |
15 | 4505b256b |
hex | 29638852d |
11110221101 has 16 divisors (see below), whose sum is σ = 13650063360. Its totient is φ = 8829874800.
The previous prime is 11110221091. The next prime is 11110221113. The reversal of 11110221101 is 10112201111.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11110221101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11110221121) 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, 882425 + ... + 894926.
It is an arithmetic number, because the mean of its divisors is an integer number (853128960).
Almost surely, 211110221101 is an apocalyptic number.
It is an amenable number.
11110221101 is a deficient number, since it is larger than the sum of its proper divisors (2539842259).
11110221101 is a wasteful number, since it uses less digits than its factorization.
11110221101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1777424.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 11110221101 its reverse (10112201111), we get a palindrome (21222422212).
The spelling of 11110221101 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".
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