Base | Representation |
---|---|
bin | 1010000011110001110000… |
… | …00011011110110011100111 |
3 | 2220022122122100220020200121 |
4 | 11001320320003132303213 |
5 | 10344403301113323421 |
6 | 115013444155222411 |
7 | 4442055523545463 |
oct | 501707003366347 |
9 | 86278570806617 |
10 | 22120022011111 |
11 | 7059059837242 |
12 | 2593012747a07 |
13 | c45ba846b09b |
14 | 566886d434a3 |
15 | 2855d4c15d41 |
hex | 141e380dece7 |
22120022011111 has 2 divisors, whose sum is σ = 22120022011112. Its totient is φ = 22120022011110.
The previous prime is 22120022011099. The next prime is 22120022011183. The reversal of 22120022011111 is 11111022002122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22120022011111 - 25 = 22120022011079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22120022011211) 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, 11060011005555 + 11060011005556.
It is an arithmetic number, because the mean of its divisors is an integer number (11060011005556).
Almost surely, 222120022011111 is an apocalyptic number.
22120022011111 is a deficient number, since it is larger than the sum of its proper divisors (1).
22120022011111 is an equidigital number, since it uses as much as digits as its factorization.
22120022011111 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 22120022011111 its reverse (11111022002122), we get a palindrome (33231044013233).
The spelling of 22120022011111 in words is "twenty-two trillion, one hundred twenty billion, twenty-two million, eleven thousand, one hundred eleven".
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