Search a number
-
+
111111110010133 is a prime number
BaseRepresentation
bin11001010000111000010010…
…001111100010010100010101
3112120102010012022001112121121
4121100320102033202110111
5104030421023130311013
61032151423403243541
732255340613003312
oct3120702217422425
9476363168045547
10111111110010133
1132448a58a38242
12105660b1b195b1
1349cc96aa10c0c
141d61b40b53d09
15cca3c573358d
hex650e123e2515

111111110010133 has 2 divisors, whose sum is σ = 111111110010134. Its totient is φ = 111111110010132.

The previous prime is 111111110010071. The next prime is 111111110010161. The reversal of 111111110010133 is 331010011111111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78344838992644 + 32766271017489 = 8851262^2 + 5724183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111111110010133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111110010533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555555005066 + 55555555005067.

It is an arithmetic number, because the mean of its divisors is an integer number (55555555005067).

Almost surely, 2111111110010133 is an apocalyptic number.

It is an amenable number.

111111110010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111110010133 is an equidigital number, since it uses as much as digits as its factorization.

111111110010133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

Adding to 111111110010133 its reverse (331010011111111), we get a palindrome (442121121121244).

The spelling of 111111110010133 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred ten million, ten thousand, one hundred thirty-three".