1061060507109 has 6 divisors (see below), whose sum is σ = 1532642954726. Its totient is φ = 707373671400.

The previous prime is 1061060507057. The next prime is 1061060507153. The reversal of 1061060507109 is 9017050601601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 921168050625 + 139892456484 = 959775^2 + 374022^2 .

It is not a de Polignac number, because 1061060507109 - 2⁸ = 1061060506853 is a prime.

It is a super-2 number, since 2×1061060507109² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061060502109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58947805942 + ... + 58947805959.

Almost surely, 2^{1061060507109} is an apocalyptic number.

It is an amenable number.

1061060507109 is a deficient number, since it is larger than the sum of its proper divisors (471582447617).

1061060507109 is a wasteful number, since it uses less digits than its factorization.

1061060507109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117895611907 (or 117895611904 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 1061060507109 in words is "one trillion, sixty-one billion, sixty million, five hundred seven thousand, one hundred nine".