Base | Representation |
---|---|
bin | 1010001101000110100010… |
… | …1100101011101111011101 |
3 | 1110201122022210201200210012 |
4 | 2203101220230223233131 |
5 | 2432312443021333432 |
6 | 35510254400053005 |
7 | 2235430201630565 |
oct | 243215054535735 |
9 | 43648283650705 |
10 | 11220211121117 |
11 | 3636512738599 |
12 | 1312676004165 |
13 | 6350a4a9a09b |
14 | 2ab0bd9b7da5 |
15 | 146ce419dcb2 |
hex | a3468b2bbdd |
11220211121117 has 2 divisors, whose sum is σ = 11220211121118. Its totient is φ = 11220211121116.
The previous prime is 11220211121101. The next prime is 11220211121167. The reversal of 11220211121117 is 71112111202211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9361280663641 + 1858930457476 = 3059621^2 + 1363426^2 .
It is a cyclic number.
It is not a de Polignac number, because 11220211121117 - 24 = 11220211121101 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11220211121092 and 11220211121101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11220211121167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610105560558 + 5610105560559.
It is an arithmetic number, because the mean of its divisors is an integer number (5610105560559).
Almost surely, 211220211121117 is an apocalyptic number.
It is an amenable number.
11220211121117 is a deficient number, since it is larger than the sum of its proper divisors (1).
11220211121117 is an equidigital number, since it uses as much as digits as its factorization.
11220211121117 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 23.
Adding to 11220211121117 its reverse (71112111202211), we get a palindrome (82332322323328).
The spelling of 11220211121117 in words is "eleven trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, one hundred seventeen".
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