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11111111114101 is a prime number
BaseRepresentation
bin1010000110110000000111…
…0101001011110101110101
31110100012201102211002200121
42201230001311023311311
52424021023421122401
635344212440211541
72224515456106435
oct241540165136565
943305642732617
1011111111114101
1135a4217615539
1212b54a8769bb1
13627a08b9360b
142a5ad014c2c5
1514405b0d0ca1
hexa1b01d4bd75

11111111114101 has 2 divisors, whose sum is σ = 11111111114102. Its totient is φ = 11111111114100.

The previous prime is 11111111114083. The next prime is 11111111114137. The reversal of 11111111114101 is 10141111111111.

It is a happy number.

11111111114101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8752426402500 + 2358684711601 = 2958450^2 + 1535801^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111111114101 - 221 = 11111109016949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111111114801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555555557050 + 5555555557051.

It is an arithmetic number, because the mean of its divisors is an integer number (5555555557051).

Almost surely, 211111111114101 is an apocalyptic number.

It is an amenable number.

11111111114101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111111114101 is an equidigital number, since it uses as much as digits as its factorization.

11111111114101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 16.

Adding to 11111111114101 its reverse (10141111111111), we get a palindrome (21252222225212).

The spelling of 11111111114101 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, one hundred fourteen thousand, one hundred one".