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11212012110007 is a prime number
BaseRepresentation
bin1010001100100111111111…
…1111111100000010110111
31110200212011101211202222001
42203021333333330002313
52432144200100010012
635502421030520131
72235020053322242
oct243117777740267
943625141752861
1011212012110007
113632a955a3155
121310b68206047
13634399257b17
142aa942b08259
151469b4492357
hexa327fffc0b7

11212012110007 has 2 divisors, whose sum is σ = 11212012110008. Its totient is φ = 11212012110006.

The previous prime is 11212012110001. The next prime is 11212012110083. The reversal of 11212012110007 is 70001121021211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11212012110007 - 215 = 11212012077239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212012110001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606006055003 + 5606006055004.

It is an arithmetic number, because the mean of its divisors is an integer number (5606006055004).

Almost surely, 211212012110007 is an apocalyptic number.

11212012110007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212012110007 is an equidigital number, since it uses as much as digits as its factorization.

11212012110007 is an evil number, because the sum of its binary digits is even.

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

Adding to 11212012110007 its reverse (70001121021211), we get a palindrome (81213133131218).

The spelling of 11212012110007 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred ten thousand, seven".