Base | Representation |
---|---|
bin | 10000010101001001100… |
… | …110100110101110001101 |
3 | 10222021122112101211200101 |
4 | 100111021212212232031 |
5 | 121341302124233401 |
6 | 2215312533331101 |
7 | 144035455561156 |
oct | 20251146465615 |
9 | 3867575354611 |
10 | 1122221321101 |
11 | 3a2a27752481 |
12 | 1615b1796a91 |
13 | 81a9573b09a |
14 | 3c45c7ba92d |
15 | 1e2d174b101 |
hex | 105499a6b8d |
1122221321101 has 2 divisors, whose sum is σ = 1122221321102. Its totient is φ = 1122221321100.
The previous prime is 1122221321077. The next prime is 1122221321153. The reversal of 1122221321101 is 1011231222211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 753649696900 + 368571624201 = 868130^2 + 607101^2 .
It is a cyclic number.
It is not a de Polignac number, because 1122221321101 - 213 = 1122221312909 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1122221321191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561110660550 + 561110660551.
It is an arithmetic number, because the mean of its divisors is an integer number (561110660551).
Almost surely, 21122221321101 is an apocalyptic number.
It is an amenable number.
1122221321101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122221321101 is an equidigital number, since it uses as much as digits as its factorization.
1122221321101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 1122221321101 its reverse (1011231222211), we get a palindrome (2133452543312).
The spelling of 1122221321101 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred one".
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