Base | Representation |
---|---|
bin | 11011101111011111110011… |
… | …100011110001110011101011 |
3 | 121000000011021212012201200201 |
4 | 123233133303203301303223 |
5 | 111443012440342020021 |
6 | 1111255103125013031 |
7 | 34462006554035635 |
oct | 3357376343616353 |
9 | 530004255181621 |
10 | 122011222220011 |
11 | 3597073a131a93 |
12 | 11826713554177 |
13 | 53107bb9526c7 |
14 | 221b536117a55 |
15 | e18bd296a591 |
hex | 6ef7f38f1ceb |
122011222220011 has 4 divisors (see below), whose sum is σ = 122013115722000. Its totient is φ = 122009328718024.
The previous prime is 122011222219967. The next prime is 122011222220023. The reversal of 122011222220011 is 110022222110221.
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 122011222220011 - 27 = 122011222219883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122011222220311) 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, 946654336 + ... + 946783213.
It is an arithmetic number, because the mean of its divisors is an integer number (30503278930500).
Almost surely, 2122011222220011 is an apocalyptic number.
122011222220011 is a deficient number, since it is larger than the sum of its proper divisors (1893501989).
122011222220011 is an equidigital number, since it uses as much as digits as its factorization.
122011222220011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1893501988.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 122011222220011 its reverse (110022222110221), we get a palindrome (232033444330232).
The spelling of 122011222220011 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty-two million, two hundred twenty thousand, eleven".
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