Base | Representation |
---|---|
bin | 1010001100100100111110… |
… | …1010001110100010010011 |
3 | 1110200210001212210211010122 |
4 | 2203021033222032202103 |
5 | 2432141014441042321 |
6 | 35502204340220455 |
7 | 2234661005052212 |
oct | 243111752164223 |
9 | 43623055724118 |
10 | 11211201112211 |
11 | 3632709830541 |
12 | 131098069a72b |
13 | 63429a224179 |
14 | 2aa8a7119079 |
15 | 1469681968ab |
hex | a324fa8e893 |
11211201112211 has 4 divisors (see below), whose sum is σ = 11572852761024. Its totient is φ = 10849549463400.
The previous prime is 11211201112043. The next prime is 11211201112231. The reversal of 11211201112211 is 11221110211211.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 11211201112211 - 218 = 11211200850067 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11211201112211.
It is not an unprimeable number, because it can be changed into a prime (11211201112231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180825824360 + ... + 180825824421.
It is an arithmetic number, because the mean of its divisors is an integer number (2893213190256).
Almost surely, 211211201112211 is an apocalyptic number.
11211201112211 is a deficient number, since it is larger than the sum of its proper divisors (361651648813).
11211201112211 is an equidigital number, since it uses as much as digits as its factorization.
11211201112211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361651648812.
The product of its (nonzero) digits is 16, while the sum is 17.
Adding to 11211201112211 its reverse (11221110211211), we get a palindrome (22432311323422).
The spelling of 11211201112211 in words is "eleven trillion, two hundred eleven billion, two hundred one million, one hundred twelve thousand, two hundred eleven".
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