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11000010001087 is a prime number
BaseRepresentation
bin1010000000010010001110…
…1100000100101010111111
31102221120221121110210020001
42200010203230010222333
52420211010030013322
635221200153535131
72213503334166112
oct240044354045277
942846847423201
1011000010001087
11356109496a978
121297a611144a7
1361a3b1516263
142a0590a1a579
151412074d2827
hexa0123b04abf

11000010001087 has 2 divisors, whose sum is σ = 11000010001088. Its totient is φ = 11000010001086.

The previous prime is 11000010001081. The next prime is 11000010001111. The reversal of 11000010001087 is 78010001000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000010001087 - 235 = 10965650262719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000010001081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500005000543 + 5500005000544.

It is an arithmetic number, because the mean of its divisors is an integer number (5500005000544).

Almost surely, 211000010001087 is an apocalyptic number.

11000010001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000010001087 is an equidigital number, since it uses as much as digits as its factorization.

11000010001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 11000010001087 its reverse (78010001000011), we get a palindrome (89010011001098).

The spelling of 11000010001087 in words is "eleven trillion, ten million, one thousand, eighty-seven".