Base | Representation |
---|---|
bin | 10000000001011111010… |
… | …001101110111100010101 |
3 | 10220021011020221022010210 |
4 | 100001133101232330111 |
5 | 121020033142041041 |
6 | 2201502031040033 |
7 | 142360351344513 |
oct | 20013721567425 |
9 | 3807136838123 |
10 | 1101110112021 |
11 | 394a83a52647 |
12 | 15949b670019 |
13 | 7caaca897aa |
14 | 3b418ab94b3 |
15 | 1d998183016 |
hex | 1005f46ef15 |
1101110112021 has 8 divisors (see below), whose sum is σ = 1468152241120. Its totient is φ = 734070695472.
The previous prime is 1101110112019. The next prime is 1101110112041. The reversal of 1101110112021 is 1202110111011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1101110112021 - 21 = 1101110112019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1101110111988 and 1101110112006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101110112041) 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, 628950 + ... + 1611768.
It is an arithmetic number, because the mean of its divisors is an integer number (183519030140).
Almost surely, 21101110112021 is an apocalyptic number.
It is an amenable number.
1101110112021 is a deficient number, since it is larger than the sum of its proper divisors (367042129099).
1101110112021 is an equidigital number, since it uses as much as digits as its factorization.
1101110112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1356275.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 1101110112021 its reverse (1202110111011), we get a palindrome (2303220223032).
The spelling of 1101110112021 in words is "one trillion, one hundred one billion, one hundred ten million, one hundred twelve thousand, twenty-one".
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