Base | Representation |
---|---|
bin | 11011110000111100111011… |
… | …111100111000111001011011 |
3 | 121000100201101221120121010121 |
4 | 123300330323330320321123 |
5 | 112001132240034310021 |
6 | 1111413042010054111 |
7 | 34502146614524512 |
oct | 3360747374707133 |
9 | 530321357517117 |
10 | 122111221010011 |
11 | 359aa094910a92 |
12 | 11841b80a1a337 |
13 | 531a06712a46c |
14 | 2222300d41679 |
15 | e1b5d6a16741 |
hex | 6f0f3bf38e5b |
122111221010011 has 2 divisors, whose sum is σ = 122111221010012. Its totient is φ = 122111221010010.
The previous prime is 122111221009991. The next prime is 122111221010039. The reversal of 122111221010011 is 110010122111221.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122111221010011 is a prime.
It is a super-2 number, since 2×1221112210100112 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (122111221010111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055610505005 + 61055610505006.
It is an arithmetic number, because the mean of its divisors is an integer number (61055610505006).
Almost surely, 2122111221010011 is an apocalyptic number.
122111221010011 is a deficient number, since it is larger than the sum of its proper divisors (1).
122111221010011 is an equidigital number, since it uses as much as digits as its factorization.
122111221010011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 122111221010011 its reverse (110010122111221), we get a palindrome (232121343121232).
The spelling of 122111221010011 in words is "one hundred twenty-two trillion, one hundred eleven billion, two hundred twenty-one million, ten thousand, eleven".
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