110001685369 has 2 divisors, whose sum is σ = 110001685370. Its totient is φ = 110001685368.

The previous prime is 110001685331. The next prime is 110001685373. The reversal of 110001685369 is 963586100011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67958233344 + 42043452025 = 260688^2 + 205045^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001685369 - 2²¹ = 109999588217 is a prime.

It is a super-2 number, since 2×110001685369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110001685319) 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, 55000842684 + 55000842685.

It is an arithmetic number, because the mean of its divisors is an integer number (55000842685).

Almost surely, 2^110001685369 is an apocalyptic number.

It is an amenable number.

110001685369 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001685369 is an equidigital number, since it uses as much as digits as its factorization.

110001685369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 110001685369 in words is "one hundred ten billion, one million, six hundred eighty-five thousand, three hundred sixty-nine".