Base | Representation |
---|---|
bin | 11001010010001011001011… |
… | …001100000001101110101101 |
3 | 112120201121221000102022111121 |
4 | 121102023023030001232231 |
5 | 104033400312212033401 |
6 | 1032300343141420541 |
7 | 32264641305215041 |
oct | 3122131314015655 |
9 | 476647830368447 |
10 | 111200112221101 |
11 | 324827804056a2 |
12 | 1057b3b070a751 |
13 | 4a08182bbb487 |
14 | 1d6618531c021 |
15 | ccc8841b8ca1 |
hex | 6522cb301bad |
111200112221101 has 2 divisors, whose sum is σ = 111200112221102. Its totient is φ = 111200112221100.
The previous prime is 111200112221087. The next prime is 111200112221117. The reversal of 111200112221101 is 101122211002111.
It is an a-pointer prime, because the next prime (111200112221117) can be obtained adding 111200112221101 to its sum of digits (16).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 97592645452201 + 13607466768900 = 9878899^2 + 3688830^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111200112221101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (111200112221801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600056110550 + 55600056110551.
It is an arithmetic number, because the mean of its divisors is an integer number (55600056110551).
Almost surely, 2111200112221101 is an apocalyptic number.
It is an amenable number.
111200112221101 is a deficient number, since it is larger than the sum of its proper divisors (1).
111200112221101 is an equidigital number, since it uses as much as digits as its factorization.
111200112221101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111200112221101 its reverse (101122211002111), we get a palindrome (212322323223212).
The spelling of 111200112221101 in words is "one hundred eleven trillion, two hundred billion, one hundred twelve million, two hundred twenty-one thousand, one hundred one".
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