Base | Representation |
---|---|
bin | 1010000000111011100111… |
… | …1101111110101001100001 |
3 | 1102222122121222011210011012 |
4 | 2200032321331332221201 |
5 | 2420401234012241001 |
6 | 35230234513430305 |
7 | 2214345564006041 |
oct | 240167175765141 |
9 | 42878558153135 |
10 | 11011121212001 |
11 | 3565876957109 |
12 | 129a04226b395 |
13 | 61b4624ab181 |
14 | 2a0d26599721 |
15 | 141657bdd2bb |
hex | a03b9f7ea61 |
11011121212001 has 2 divisors, whose sum is σ = 11011121212002. Its totient is φ = 11011121212000.
The previous prime is 11011121211989. The next prime is 11011121212031. The reversal of 11011121212001 is 10021212111011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7782002061376 + 3229119150625 = 2789624^2 + 1796975^2 .
It is a cyclic number.
It is not a de Polignac number, because 11011121212001 - 210 = 11011121210977 is a prime.
It is not a weakly prime, because it can be changed into another prime (11011121212031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505560606000 + 5505560606001.
It is an arithmetic number, because the mean of its divisors is an integer number (5505560606001).
Almost surely, 211011121212001 is an apocalyptic number.
It is an amenable number.
11011121212001 is a deficient number, since it is larger than the sum of its proper divisors (1).
11011121212001 is an equidigital number, since it uses as much as digits as its factorization.
11011121212001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 11011121212001 its reverse (10021212111011), we get a palindrome (21032333323012).
It can be divided in two parts, 110 and 11121212001, that added together give a palindrome (11121212111).
The spelling of 11011121212001 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred twelve thousand, one".
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