Base | Representation |
---|---|
bin | 10000000001011001011… |
… | …000011101011101001111 |
3 | 10220020220100211122222011 |
4 | 100001121120131131033 |
5 | 121014332332241421 |
6 | 2201444135202051 |
7 | 142355040613546 |
oct | 20013130353517 |
9 | 3806810748864 |
10 | 1101011212111 |
11 | 394a33142688 |
12 | 159472516327 |
13 | 7ca9543c935 |
14 | 3b4098d315d |
15 | 1d98e6494e1 |
hex | 1005961d74f |
1101011212111 has 4 divisors (see below), whose sum is σ = 1101717442800. Its totient is φ = 1100304981424.
The previous prime is 1101011212079. The next prime is 1101011212117. The reversal of 1101011212111 is 1112121101011.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1101011212111 - 25 = 1101011212079 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1101011212091 and 1101011212100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101011212117) 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 3 ways as a sum of consecutive naturals, for example, 353113006 + ... + 353116123.
It is an arithmetic number, because the mean of its divisors is an integer number (275429360700).
Almost surely, 21101011212111 is an apocalyptic number.
1101011212111 is a deficient number, since it is larger than the sum of its proper divisors (706230689).
1101011212111 is an equidigital number, since it uses as much as digits as its factorization.
1101011212111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706230688.
The product of its (nonzero) digits is 4, while the sum is 13.
Adding to 1101011212111 its reverse (1112121101011), we get a palindrome (2213132313122).
The spelling of 1101011212111 in words is "one trillion, one hundred one billion, eleven million, two hundred twelve thousand, one hundred eleven".
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