Base | Representation |
---|---|
bin | 10001011101101100010… |
… | …000110011111100111011 |
3 | 11020201200212212120122020 |
4 | 101131230100303330323 |
5 | 124130312212101021 |
6 | 2315153545525523 |
7 | 152463620400633 |
oct | 21355420637473 |
9 | 4221625776566 |
10 | 1200112222011 |
11 | 422a6807615a |
12 | 17470b1a38a3 |
13 | 8922991a571 |
14 | 4212b3bb6c3 |
15 | 2133e9a67c6 |
hex | 1176c433f3b |
1200112222011 has 16 divisors (see below), whose sum is σ = 1607404431360. Its totient is φ = 796447768320.
The previous prime is 1200112222009. The next prime is 1200112222019. The reversal of 1200112222011 is 1102222110021.
It is not a de Polignac number, because 1200112222011 - 21 = 1200112222009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1200112222019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21052395 + ... + 21109323.
It is an arithmetic number, because the mean of its divisors is an integer number (100462776960).
Almost surely, 21200112222011 is an apocalyptic number.
1200112222011 is a deficient number, since it is larger than the sum of its proper divisors (407292209349).
1200112222011 is a wasteful number, since it uses less digits than its factorization.
1200112222011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88666.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1200112222011 its reverse (1102222110021), we get a palindrome (2302334332032).
The spelling of 1200112222011 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred twenty-two thousand, eleven".
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