1006010561109 has 4 divisors (see below), whose sum is σ = 1341347414816. Its totient is φ = 670673707404.

The previous prime is 1006010561107. The next prime is 1006010561119. The reversal of 1006010561109 is 9011650106001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1006010561109 - 2¹ = 1006010561107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006010561107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167668426849 + ... + 167668426854.

It is an arithmetic number, because the mean of its divisors is an integer number (335336853704).

Almost surely, 2^{1006010561109} is an apocalyptic number.

It is an amenable number.

1006010561109 is a deficient number, since it is larger than the sum of its proper divisors (335336853707).

1006010561109 is an equidigital number, since it uses as much as digits as its factorization.

1006010561109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335336853706.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 1006010561109 in words is "one trillion, six billion, ten million, five hundred sixty-one thousand, one hundred nine".