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11011017001 is a prime number
BaseRepresentation
bin10100100000100111…
…01100100100101001
31001102101011121201111
422100103230210221
5140022310021001
65020340150321
7536602046245
oct122023544451
931371147644
1011011017001
114740483056
1221736983a1
1310662b409a
1476653b425
15446a18851
hex2904ec929

11011017001 has 2 divisors, whose sum is σ = 11011017002. Its totient is φ = 11011017000.

The previous prime is 11011016999. The next prime is 11011017023. The reversal of 11011017001 is 10071011011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7642955776 + 3368061225 = 87424^2 + 58035^2 .

It is an emirp because it is prime and its reverse (10071011011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11011017001 - 21 = 11011016999 is a prime.

It is a super-2 number, since 2×110110170012 (a number of 21 digits) contains 22 as substring.

Together with 11011016999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11011017301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505508500 + 5505508501.

It is an arithmetic number, because the mean of its divisors is an integer number (5505508501).

Almost surely, 211011017001 is an apocalyptic number.

It is an amenable number.

11011017001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011017001 is an equidigital number, since it uses as much as digits as its factorization.

11011017001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 13.

Adding to 11011017001 its reverse (10071011011), we get a palindrome (21082028012).

The spelling of 11011017001 in words is "eleven billion, eleven million, seventeen thousand, one".