Base | Representation |
---|---|
bin | 1010000000010110010101… |
… | …1000101011001000100001 |
3 | 1102221200210102110220100111 |
4 | 2200011211120223020201 |
5 | 2420220234211241001 |
6 | 35221501410051321 |
7 | 2213542546631032 |
oct | 240054530531041 |
9 | 42850712426314 |
10 | 11001112212001 |
11 | 356160005528a |
12 | 129810a279b41 |
13 | 61a52898c372 |
14 | 2a0657172a89 |
15 | 14126e153851 |
hex | a016562b221 |
11001112212001 has 8 divisors (see below), whose sum is σ = 11002936501800. Its totient is φ = 10999288086528.
The previous prime is 11001112211987. The next prime is 11001112212011. The reversal of 11001112212001 is 10021221110011.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2553811744225 + 8447300467776 = 1598065^2 + 2906424^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11001112212001 - 29 = 11001112211489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11001112212011) 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, 219221025 + ... + 219271201.
It is an arithmetic number, because the mean of its divisors is an integer number (1375367062725).
Almost surely, 211001112212001 is an apocalyptic number.
It is an amenable number.
11001112212001 is a deficient number, since it is larger than the sum of its proper divisors (1824289799).
11001112212001 is an equidigital number, since it uses as much as digits as its factorization.
11001112212001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82163.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 11001112212001 its reverse (10021221110011), we get a palindrome (21022333322012).
The spelling of 11001112212001 in words is "eleven trillion, one billion, one hundred twelve million, two hundred twelve thousand, one".
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