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11110109 is a prime number
BaseRepresentation
bin101010011000…
…011011011101
3202220110012112
4222120123131
510321010414
61034043405
7163301663
oct52303335
922813175
1011110109
1162a920a
123879565
1323bcc3a
141692c33
15e96d3e
hexa986dd

11110109 has 2 divisors, whose sum is σ = 11110110. Its totient is φ = 11110108.

The previous prime is 11110097. The next prime is 11110111. The reversal of 11110109 is 90101111.

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., 9211225 + 1898884 = 3035^2 + 1378^2 .

It is an emirp because it is prime and its reverse (90101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11110109 - 24 = 11110093 is a prime.

Together with 11110111, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110093 and 11110102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555054 + 5555055.

It is an arithmetic number, because the mean of its divisors is an integer number (5555055).

Almost surely, 211110109 is an apocalyptic number.

It is an amenable number.

11110109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110109 is an equidigital number, since it uses as much as digits as its factorization.

11110109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 14.

The square root of 11110109 is about 3333.1830132772. The cubic root of 11110109 is about 223.1376080304.

The spelling of 11110109 in words is "eleven million, one hundred ten thousand, one hundred nine".