1001110660549 has 2 divisors, whose sum is σ = 1001110660550. Its totient is φ = 1001110660548.

The previous prime is 1001110660531. The next prime is 1001110660607. The reversal of 1001110660549 is 9450660111001.

1001110660549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543839877025 + 457270783524 = 737455^2 + 676218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001110660549 - 2³¹ = 998963176901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001110663549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555330274 + 500555330275.

It is an arithmetic number, because the mean of its divisors is an integer number (500555330275).

Almost surely, 2^{1001110660549} is an apocalyptic number.

It is an amenable number.

1001110660549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001110660549 is an equidigital number, since it uses as much as digits as its factorization.

1001110660549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 1001110660549 in words is "one trillion, one billion, one hundred ten million, six hundred sixty thousand, five hundred forty-nine".