Base | Representation |
---|---|
bin | 10000000010010100111… |
… | …111001100010011011011 |
3 | 10220100111001112101120020 |
4 | 100002110333030103123 |
5 | 121023404333034321 |
6 | 2202131301001523 |
7 | 142421602553145 |
oct | 20022477142333 |
9 | 3810431471506 |
10 | 1102011221211 |
11 | 3953a667228a |
12 | 1596b13b32a3 |
13 | 7cbc4680cb4 |
14 | 3b4a2643c95 |
15 | 1d9ec32d4c6 |
hex | 10094fcc4db |
1102011221211 has 32 divisors (see below), whose sum is σ = 1623663221760. Its totient is φ = 661296835584.
The previous prime is 1102011221131. The next prime is 1102011221239. The reversal of 1102011221211 is 1121221102011.
It is a happy number.
It is not a de Polignac number, because 1102011221211 - 217 = 1102011090139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1102011221251) 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 in 31 ways as a sum of consecutive naturals, for example, 8296426 + ... + 8428208.
It is an arithmetic number, because the mean of its divisors is an integer number (50739475680).
Almost surely, 21102011221211 is an apocalyptic number.
1102011221211 is a deficient number, since it is larger than the sum of its proper divisors (521652000549).
1102011221211 is a wasteful number, since it uses less digits than its factorization.
1102011221211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138955.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1102011221211 its reverse (1121221102011), we get a palindrome (2223232323222).
The spelling of 1102011221211 in words is "one trillion, one hundred two billion, eleven million, two hundred twenty-one thousand, two hundred eleven".
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