Base | Representation |
---|---|
bin | 1010001100100001010100… |
… | …1111110110111001010111 |
3 | 1110200200112120210010001222 |
4 | 2203020111033312321113 |
5 | 2432132013101333421 |
6 | 35501523211440555 |
7 | 2234624505215255 |
oct | 243102517667127 |
9 | 43620476703058 |
10 | 11210221121111 |
11 | 3632256633741 |
12 | 131074845615b |
13 | 6341721a148c |
14 | 2aa812cd95d5 |
15 | 14690c118cab |
hex | a32153f6e57 |
11210221121111 has 8 divisors (see below), whose sum is σ = 11315990613840. Its totient is φ = 11104566786432.
The previous prime is 11210221121051. The next prime is 11210221121129. The reversal of 11210221121111 is 11112112201211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11210221121111 is a prime.
It is a super-3 number, since 3×112102211211113 (a number of 40 digits) contains 333 as substring.
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 11210221121111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11210221121191) 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, 28593896 + ... + 28983293.
It is an arithmetic number, because the mean of its divisors is an integer number (1414498826730).
Almost surely, 211210221121111 is an apocalyptic number.
11210221121111 is a deficient number, since it is larger than the sum of its proper divisors (105769492729).
11210221121111 is a wasteful number, since it uses less digits than its factorization.
11210221121111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57579025.
The product of its (nonzero) digits is 16, while the sum is 17.
Adding to 11210221121111 its reverse (11112112201211), we get a palindrome (22322333322322).
The spelling of 11210221121111 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred eleven".
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