Base | Representation |
---|---|
bin | 10100110111010001… |
… | …10011110101000001 |
3 | 1001220121211220010002 |
4 | 22123220303311001 |
5 | 140414440213441 |
6 | 5051250245345 |
7 | 544400534330 |
oct | 123350636501 |
9 | 31817756102 |
10 | 11201101121 |
11 | 4828803071 |
12 | 2207286855 |
13 | 10967a8bb2 |
14 | 78389bd17 |
15 | 458564b9b |
hex | 29ba33d41 |
11201101121 has 4 divisors (see below), whose sum is σ = 12801258432. Its totient is φ = 9600943812.
The previous prime is 11201101081. The next prime is 11201101127. The reversal of 11201101121 is 12110110211.
11201101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 a de Polignac number, because none of the positive numbers 2k-11201101121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11201101127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800078645 + ... + 800078658.
It is an arithmetic number, because the mean of its divisors is an integer number (3200314608).
Almost surely, 211201101121 is an apocalyptic number.
It is an amenable number.
11201101121 is a deficient number, since it is larger than the sum of its proper divisors (1600157311).
11201101121 is an equidigital number, since it uses as much as digits as its factorization.
11201101121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1600157310.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 11201101121 its reverse (12110110211), we get a palindrome (23311211332).
The spelling of 11201101121 in words is "eleven billion, two hundred one million, one hundred one thousand, one hundred twenty-one".
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