Base | Representation |
---|---|
bin | 1010000110110100001111… |
… | …1111001001000000101001 |
3 | 1110100022120210022011121221 |
4 | 2201231003333021000221 |
5 | 2424030312040121301 |
6 | 35344514525302041 |
7 | 2224555124131330 |
oct | 241550377110051 |
9 | 43308523264557 |
10 | 11112221020201 |
11 | 35a4737086404 |
12 | 12b5758404921 |
13 | 627b54b021a2 |
14 | 2a5b97708d17 |
15 | 1440c3771da1 |
hex | a1b43fc9029 |
11112221020201 has 8 divisors (see below), whose sum is σ = 12699994360064. Its totient is φ = 9524525978880.
The previous prime is 11112221020183. The next prime is 11112221020237. The reversal of 11112221020201 is 10202012221111.
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 11112221020201 - 233 = 11103631085609 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11112221020291) 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, 19270200 + ... + 19838473.
It is an arithmetic number, because the mean of its divisors is an integer number (1587499295008).
Almost surely, 211112221020201 is an apocalyptic number.
It is an amenable number.
11112221020201 is a deficient number, since it is larger than the sum of its proper divisors (1587773339863).
11112221020201 is an equidigital number, since it uses as much as digits as its factorization.
11112221020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39149271.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11112221020201 its reverse (10202012221111), we get a palindrome (21314233241312).
The spelling of 11112221020201 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-one million, twenty thousand, two hundred one".
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