Search a number
-
+
11111101000099 is a prime number
BaseRepresentation
bin1010000110110000000100…
…1110100110100110100011
31110100012200201210020212221
42201230001032212212203
52424021013324000344
635344211435331511
72224515304123522
oct241540116464643
943305621706787
1011111101000099
1135a4211937761
1212b54a52b0b97
13627a06a61bb9
142a5acca784b9
1514405a284184
hexa1b013a69a3

11111101000099 has 2 divisors, whose sum is σ = 11111101000100. Its totient is φ = 11111101000098.

The previous prime is 11111101000061. The next prime is 11111101000121. The reversal of 11111101000099 is 99000010111111.

It is a strong prime.

It is an emirp because it is prime and its reverse (99000010111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11111101000099 - 235 = 11076741261731 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111101000049) 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, 5555550500049 + 5555550500050.

It is an arithmetic number, because the mean of its divisors is an integer number (5555550500050).

Almost surely, 211111101000099 is an apocalyptic number.

11111101000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111101000099 is an equidigital number, since it uses as much as digits as its factorization.

11111101000099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 25.

It can be divided in two parts, 1111110 and 1000099, that added together give a square (2111209 = 14532).

The spelling of 11111101000099 in words is "eleven trillion, one hundred eleven billion, one hundred one million, ninety-nine", and thus it is an aban number.