1109106601 has 2 divisors, whose sum is σ = 1109106602. Its totient is φ = 1109106600.

The previous prime is 1109106599. The next prime is 1109106613. The reversal of 1109106601 is 1066019011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 892575376 + 216531225 = 29876^2 + 14715^2 .

It is an emirp because it is prime and its reverse (1066019011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1109106601 - 2¹ = 1109106599 is a prime.

Together with 1109106599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1109106001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554553300 + 554553301.

It is an arithmetic number, because the mean of its divisors is an integer number (554553301).

Almost surely, 2^1109106601 is an apocalyptic number.

It is an amenable number.

1109106601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109106601 is an equidigital number, since it uses as much as digits as its factorization.

1109106601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1109106601 is about 33303.2521084653. The cubic root of 1109106601 is about 1035.1209458264.

The spelling of 1109106601 in words is "one billion, one hundred nine million, one hundred six thousand, six hundred one".