Base | Representation |
---|---|
bin | 1010001101000110001010… |
… | …1111001000110010101101 |
3 | 1110201122001211112011010011 |
4 | 2203101202233020302231 |
5 | 2432312241420213401 |
6 | 35510240424213221 |
7 | 2235424545523210 |
oct | 243214257106255 |
9 | 43648054464104 |
10 | 11220111101101 |
11 | 3636471233021 |
12 | 131264860a211 |
13 | 63508a14a446 |
14 | 2ab0b05bd777 |
15 | 146cda4e3451 |
hex | a3462bc8cad |
11220111101101 has 4 divisors (see below), whose sum is σ = 12822984115552. Its totient is φ = 9617238086652.
The previous prime is 11220111101083. The next prime is 11220111101107. The reversal of 11220111101101 is 10110111102211.
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 not a de Polignac number, because 11220111101101 - 29 = 11220111100589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11220111101107) 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, 801436507215 + ... + 801436507228.
It is an arithmetic number, because the mean of its divisors is an integer number (3205746028888).
Almost surely, 211220111101101 is an apocalyptic number.
It is an amenable number.
11220111101101 is a deficient number, since it is larger than the sum of its proper divisors (1602873014451).
11220111101101 is an equidigital number, since it uses as much as digits as its factorization.
11220111101101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1602873014450.
The product of its (nonzero) digits is 4, while the sum is 13.
Adding to 11220111101101 its reverse (10110111102211), we get a palindrome (21330222203312).
The spelling of 11220111101101 in words is "eleven trillion, two hundred twenty billion, one hundred eleven million, one hundred one thousand, one hundred one".
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