Base | Representation |
---|---|
bin | 10000010100111101000… |
… | …100110000101000100011 |
3 | 10222021002212212122000022 |
4 | 100110331010300220203 |
5 | 121340334321402321 |
6 | 2215240024144055 |
7 | 144030324115340 |
oct | 20247504605043 |
9 | 3867085778008 |
10 | 1122011122211 |
11 | 3a292a033991 |
12 | 16155330802b |
13 | 81a61022845 |
14 | 3c43c9017c7 |
15 | 1e2bd079dab |
hex | 1053d130a23 |
1122011122211 has 4 divisors (see below), whose sum is σ = 1282298425392. Its totient is φ = 961723819032.
The previous prime is 1122011122189. The next prime is 1122011122237. The reversal of 1122011122211 is 1122211102211.
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 1122011122211 - 214 = 1122011105827 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1122011122211.
It is not an unprimeable number, because it can be changed into a prime (1122011122291) 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, 80143651580 + ... + 80143651593.
It is an arithmetic number, because the mean of its divisors is an integer number (320574606348).
Almost surely, 21122011122211 is an apocalyptic number.
1122011122211 is a deficient number, since it is larger than the sum of its proper divisors (160287303181).
1122011122211 is an equidigital number, since it uses as much as digits as its factorization.
1122011122211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160287303180.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 1122011122211 its reverse (1122211102211), we get a palindrome (2244222224422).
The spelling of 1122011122211 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred twenty-two thousand, two hundred eleven".
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