Base | Representation |
---|---|
bin | 1010000001100001010000… |
… | …0010010001000101000101 |
3 | 1110000121200221000011100022 |
4 | 2200120110002101011011 |
5 | 2421032430342020401 |
6 | 35235025105224525 |
7 | 2215154106112202 |
oct | 240302402210505 |
9 | 43017627004308 |
10 | 11021222220101 |
11 | 356a08a690a95 |
12 | 129bba1032145 |
13 | 61c3b20a2c42 |
14 | 2a1603cd2ca9 |
15 | 141a4989e71b |
hex | a0614091145 |
11021222220101 has 12 divisors (see below), whose sum is σ = 11521542283020. Its totient is φ = 10541761929600.
The previous prime is 11021222220097. The next prime is 11021222220143. The reversal of 11021222220101 is 10102222212011.
It can be written as a sum of positive squares in 2 ways, for example, as 4139702959876 + 6881519260225 = 2034626^2 + 2623265^2 .
It is not a de Polignac number, because 11021222220101 - 22 = 11021222220097 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 11021222220101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11021222220601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21542495 + ... + 22048163.
It is an arithmetic number, because the mean of its divisors is an integer number (960128523585).
Almost surely, 211021222220101 is an apocalyptic number.
It is an amenable number.
11021222220101 is a deficient number, since it is larger than the sum of its proper divisors (500320062919).
11021222220101 is an equidigital number, since it uses as much as digits as its factorization.
11021222220101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 546916 (or 546893 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11021222220101 its reverse (10102222212011), we get a palindrome (21123444432112).
The spelling of 11021222220101 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, two hundred twenty thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •