1101344089 has 2 divisors, whose sum is σ = 1101344090. Its totient is φ = 1101344088.

The previous prime is 1101344087. The next prime is 1101344129. The reversal of 1101344089 is 9804431011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022720400 + 78623689 = 31980^2 + 8867^2 .

It is an emirp because it is prime and its reverse (9804431011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101344089 - 2¹ = 1101344087 is a prime.

Together with 1101344087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101344089.

It is not a weakly prime, because it can be changed into another prime (1101344087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550672044 + 550672045.

It is an arithmetic number, because the mean of its divisors is an integer number (550672045).

Almost surely, 2^1101344089 is an apocalyptic number.

It is an amenable number.

1101344089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101344089 is an equidigital number, since it uses as much as digits as its factorization.

1101344089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1101344089 is about 33186.5046216079. The cubic root of 1101344089 is about 1032.7003917026.

The spelling of 1101344089 in words is "one billion, one hundred one million, three hundred forty-four thousand, eighty-nine".