110003521429 has 2 divisors, whose sum is σ = 110003521430. Its totient is φ = 110003521428.

The previous prime is 110003521387. The next prime is 110003521517. The reversal of 110003521429 is 924125300011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74625673329 + 35377848100 = 273177^2 + 188090^2 .

It is an emirp because it is prime and its reverse (924125300011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110003521429 - 2¹⁹ = 110002997141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110003521397 and 110003521406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110003521129) 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, 55001760714 + 55001760715.

It is an arithmetic number, because the mean of its divisors is an integer number (55001760715).

Almost surely, 2^110003521429 is an apocalyptic number.

It is an amenable number.

110003521429 is a deficient number, since it is larger than the sum of its proper divisors (1).

110003521429 is an equidigital number, since it uses as much as digits as its factorization.

110003521429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 110003521429 in words is "one hundred ten billion, three million, five hundred twenty-one thousand, four hundred twenty-nine".