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1111110017 is a prime number
BaseRepresentation
bin100001000111010…
…0011000110000001
32212102202020101212
41002032203012001
54233421010032
6302130535505
736351164543
oct10216430601
92772666355
101111110017
11520213446
12270137595
13149270864
14a77d1693
156782cbb2
hex423a3181

1111110017 has 2 divisors, whose sum is σ = 1111110018. Its totient is φ = 1111110016.

The previous prime is 1111110001. The next prime is 1111110019. The reversal of 1111110017 is 7100111111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1084319041 + 26790976 = 32929^2 + 5176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111110017 - 24 = 1111110001 is a prime.

Together with 1111110019, 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 = 1111109983 and 1111110010.

It is not a weakly prime, because it can be changed into another prime (1111110019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555555008 + 555555009.

It is an arithmetic number, because the mean of its divisors is an integer number (555555009).

Almost surely, 21111110017 is an apocalyptic number.

It is an amenable number.

1111110017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111110017 is an equidigital number, since it uses as much as digits as its factorization.

1111110017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 14.

The square root of 1111110017 is about 33333.3169216626. The cubic root of 1111110017 is about 1035.7438286854.

Adding to 1111110017 its reverse (7100111111), we get a palindrome (8211221128).

The spelling of 1111110017 in words is "one billion, one hundred eleven million, one hundred ten thousand, seventeen".