Search a number
-
+
11111110110127 is a prime number
BaseRepresentation
bin1010000110110000000111…
…0001010110101110101111
31110100012201100221002111101
42201230001301112232233
52424021023142011002
635344212402503531
72224515444425416
oct241540161265657
943305640832441
1011111110110127
1135a4216a9a205
1212b54a8364ba7
13627a08901651
142a5acdd6a47d
1514405ae83587
hexa1b01c56baf

11111110110127 has 2 divisors, whose sum is σ = 11111110110128. Its totient is φ = 11111110110126.

The previous prime is 11111110110071. The next prime is 11111110110161. The reversal of 11111110110127 is 72101101111111.

11111110110127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (72101101111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11111110110127 - 223 = 11111101721519 is a prime.

It is a super-2 number, since 2×111111101101272 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111110120127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555555055063 + 5555555055064.

It is an arithmetic number, because the mean of its divisors is an integer number (5555555055064).

Almost surely, 211111110110127 is an apocalyptic number.

11111110110127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111110110127 is an equidigital number, since it uses as much as digits as its factorization.

11111110110127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 19.

Adding to 11111110110127 its reverse (72101101111111), we get a palindrome (83212211221238).

The spelling of 11111110110127 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, one hundred ten thousand, one hundred twenty-seven".