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2111088870017 is a prime number
BaseRepresentation
bin11110101110000110101…
…100111100001010000001
321110211002102011011012022
4132232012230330022001
5234042002222320032
64253453145011225
7305343515214461
oct36560654741201
97424072134168
102111088870017
117443426a4076
122a1187483b15
131240c8515c5a
147426a515ba1
1539daa9ad512
hex1eb86b3c281

2111088870017 has 2 divisors, whose sum is σ = 2111088870018. Its totient is φ = 2111088870016.

The previous prime is 2111088869987. The next prime is 2111088870103. The reversal of 2111088870017 is 7100788801112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2074979749441 + 36109120576 = 1440479^2 + 190024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2111088870017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2111088870017.

It is not a weakly prime, because it can be changed into another prime (2111018870017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055544435008 + 1055544435009.

It is an arithmetic number, because the mean of its divisors is an integer number (1055544435009).

Almost surely, 22111088870017 is an apocalyptic number.

It is an amenable number.

2111088870017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111088870017 is an equidigital number, since it uses as much as digits as its factorization.

2111088870017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50176, while the sum is 44.

The spelling of 2111088870017 in words is "two trillion, one hundred eleven billion, eighty-eight million, eight hundred seventy thousand, seventeen".