Base | Representation |
---|---|
bin | 1010001011111011010010… |
… | …1111100101000101011101 |
3 | 1110122201012002201201122121 |
4 | 2202332310233211011131 |
5 | 2432000111100042341 |
6 | 35453114201142541 |
7 | 2234113512115042 |
oct | 242766457450535 |
9 | 43581162651577 |
10 | 11200012112221 |
11 | 3628997943209 |
12 | 130a77948aa51 |
13 | 6332060c430a |
14 | 2aa1250cb1c9 |
15 | 146510c224d1 |
hex | a2fb4be515d |
11200012112221 has 4 divisors (see below), whose sum is σ = 11223010084192. Its totient is φ = 11177014140252.
The previous prime is 11200012112203. The next prime is 11200012112227. The reversal of 11200012112221 is 12221121000211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11200012112221 - 29 = 11200012111709 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11200012112195 and 11200012112204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11200012112227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11498985255 + ... + 11498986228.
It is an arithmetic number, because the mean of its divisors is an integer number (2805752521048).
Almost surely, 211200012112221 is an apocalyptic number.
It is an amenable number.
11200012112221 is a deficient number, since it is larger than the sum of its proper divisors (22997971971).
11200012112221 is an equidigital number, since it uses as much as digits as its factorization.
11200012112221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22997971970.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 11200012112221 its reverse (12221121000211), we get a palindrome (23421133112432).
The spelling of 11200012112221 in words is "eleven trillion, two hundred billion, twelve million, one hundred twelve thousand, two hundred twenty-one".
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