Base | Representation |
---|---|
bin | 1010000110001110001111… |
… | …1110001011110010101001 |
3 | 1110022100020212200221022122 |
4 | 2201203203332023302221 |
5 | 2423343414134101441 |
6 | 35340110411001025 |
7 | 2224044260566253 |
oct | 241434376136251 |
9 | 43270225627278 |
10 | 11102020222121 |
11 | 35a0381a93874 |
12 | 12b3790139175 |
13 | 626bba63b3aa |
14 | 2a54aaa36cd3 |
15 | 143bc7e4d34b |
hex | a18e3f8bca9 |
11102020222121 has 4 divisors (see below), whose sum is σ = 11106824214144. Its totient is φ = 11097216230100.
The previous prime is 11102020222103. The next prime is 11102020222123. The reversal of 11102020222121 is 12122202020111.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11102020222121 - 238 = 10827142315177 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 11102020222121.
It is not an unprimeable number, because it can be changed into a prime (11102020222123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401992545 + ... + 2401997166.
It is an arithmetic number, because the mean of its divisors is an integer number (2776706053536).
Almost surely, 211102020222121 is an apocalyptic number.
It is an amenable number.
11102020222121 is a deficient number, since it is larger than the sum of its proper divisors (4803992023).
11102020222121 is an equidigital number, since it uses as much as digits as its factorization.
11102020222121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4803992022.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11102020222121 its reverse (12122202020111), we get a palindrome (23224222242232).
The spelling of 11102020222121 in words is "eleven trillion, one hundred two billion, twenty million, two hundred twenty-two thousand, one hundred twenty-one".
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