Base | Representation |
---|---|
bin | 1010000001100000100000… |
… | …0011001000111000100111 |
3 | 1110000121011220121022201201 |
4 | 2200120020003020320213 |
5 | 2421032022401401322 |
6 | 35234553123103331 |
7 | 2215146114602464 |
oct | 240301003107047 |
9 | 43017156538651 |
10 | 11021021122087 |
11 | 3569a97119089 |
12 | 129bb45811b47 |
13 | 61c37c522c32 |
14 | 2a15c530666b |
15 | 141a36dc9d27 |
hex | a06080c8e27 |
11021021122087 has 2 divisors, whose sum is σ = 11021021122088. Its totient is φ = 11021021122086.
The previous prime is 11021021122081. The next prime is 11021021122127. The reversal of 11021021122087 is 78022112012011.
It is a weak prime.
It is an emirp because it is prime and its reverse (78022112012011) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11021021122087 - 215 = 11021021089319 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11021021122081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510510561043 + 5510510561044.
It is an arithmetic number, because the mean of its divisors is an integer number (5510510561044).
Almost surely, 211021021122087 is an apocalyptic number.
11021021122087 is a deficient number, since it is larger than the sum of its proper divisors (1).
11021021122087 is an equidigital number, since it uses as much as digits as its factorization.
11021021122087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 28.
Adding to 11021021122087 its reverse (78022112012011), we get a palindrome (89043133134098).
The spelling of 11021021122087 in words is "eleven trillion, twenty-one billion, twenty-one million, one hundred twenty-two thousand, eighty-seven".
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