110129494529489 has 2 divisors, whose sum is σ = 110129494529490. Its totient is φ = 110129494529488.

The previous prime is 110129494529423. The next prime is 110129494529557. The reversal of 110129494529489 is 984925494921011.

It is an a-pointer prime, because the next prime (110129494529557) can be obtained adding 110129494529489 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86512470259264 + 23617024270225 = 9301208^2 + 4859735^2 .

It is a cyclic number.

It is not a de Polignac number, because 110129494529489 - 2²⁰ = 110129493480913 is a prime.

It is a super-2 number, since 2×110129494529489² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110129494526489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55064747264744 + 55064747264745.

It is an arithmetic number, because the mean of its divisors is an integer number (55064747264745).

Almost surely, 2^{110129494529489} is an apocalyptic number.

It is an amenable number.

110129494529489 is a deficient number, since it is larger than the sum of its proper divisors (1).

110129494529489 is an equidigital number, since it uses as much as digits as its factorization.

110129494529489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67184640, while the sum is 68.

The spelling of 110129494529489 in words is "one hundred ten trillion, one hundred twenty-nine billion, four hundred ninety-four million, five hundred twenty-nine thousand, four hundred eighty-nine".