Base | Representation |
---|---|
bin | 11011010010100001010110… |
… | …001100011100001010110111 |
3 | 120201221210122000022012101221 |
4 | 123102201112030130022313 |
5 | 111212401441112033421 |
6 | 1103132233224131211 |
7 | 34165105534231132 |
oct | 3322412614341267 |
9 | 521853560265357 |
10 | 120020012221111 |
11 | 35273223a90122 |
12 | 11564823306b07 |
13 | 51c7ab94c3122 |
14 | 218cddcc17219 |
15 | dd1ee14d7841 |
hex | 6d285631c2b7 |
120020012221111 has 2 divisors, whose sum is σ = 120020012221112. Its totient is φ = 120020012221110.
The previous prime is 120020012221097. The next prime is 120020012221247. The reversal of 120020012221111 is 111122210020021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120020012221111 - 29 = 120020012220599 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120020012621111) 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 as a sum of consecutive naturals, namely, 60010006110555 + 60010006110556.
It is an arithmetic number, because the mean of its divisors is an integer number (60010006110556).
Almost surely, 2120020012221111 is an apocalyptic number.
120020012221111 is a deficient number, since it is larger than the sum of its proper divisors (1).
120020012221111 is an equidigital number, since it uses as much as digits as its factorization.
120020012221111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 120020012221111 its reverse (111122210020021), we get a palindrome (231142222241132).
The spelling of 120020012221111 in words is "one hundred twenty trillion, twenty billion, twelve million, two hundred twenty-one thousand, one hundred eleven".
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