Base | Representation |
---|---|
bin | 11011100000111100011000… |
… | …001111001100101101100011 |
3 | 120212110112211100000012200021 |
4 | 123200330120033030231203 |
5 | 111330121223202432321 |
6 | 1105211423033334311 |
7 | 34326523056122245 |
oct | 3340743017145543 |
9 | 525415740005607 |
10 | 121011110202211 |
11 | 35615583a574a9 |
12 | 116a491bb67397 |
13 | 526a3b63c6258 |
14 | 21c4d7cc72095 |
15 | decb9b478941 |
hex | 6e0f183ccb63 |
121011110202211 has 4 divisors (see below), whose sum is σ = 121036159081024. Its totient is φ = 120986061323400.
The previous prime is 121011110202137. The next prime is 121011110202221. The reversal of 121011110202211 is 112202011110121.
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 121011110202211 - 219 = 121011109677923 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121011110202221) 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, 12524432160 + ... + 12524441821.
It is an arithmetic number, because the mean of its divisors is an integer number (30259039770256).
Almost surely, 2121011110202211 is an apocalyptic number.
121011110202211 is a deficient number, since it is larger than the sum of its proper divisors (25048878813).
121011110202211 is an equidigital number, since it uses as much as digits as its factorization.
121011110202211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25048878812.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 121011110202211 its reverse (112202011110121), we get a palindrome (233213121312332).
The spelling of 121011110202211 in words is "one hundred twenty-one trillion, eleven billion, one hundred ten million, two hundred two thousand, two hundred eleven".
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