110557688617 has 2 divisors, whose sum is σ = 110557688618. Its totient is φ = 110557688616.

The previous prime is 110557688603. The next prime is 110557688651. The reversal of 110557688617 is 716886755011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109545112576 + 1012576041 = 330976^2 + 31821^2 .

It is a cyclic number.

It is not a de Polignac number, because 110557688617 - 2³⁵ = 76197950249 is a prime.

It is a super-3 number, since 3×110557688617³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (110557688687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55278844308 + 55278844309.

It is an arithmetic number, because the mean of its divisors is an integer number (55278844309).

Almost surely, 2^110557688617 is an apocalyptic number.

It is an amenable number.

110557688617 is a deficient number, since it is larger than the sum of its proper divisors (1).

110557688617 is an equidigital number, since it uses as much as digits as its factorization.

110557688617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 55.

The spelling of 110557688617 in words is "one hundred ten billion, five hundred fifty-seven million, six hundred eighty-eight thousand, six hundred seventeen".