1101066011305 has 8 divisors (see below), whose sum is σ = 1422916076232. Its totient is φ = 813094900608.

The previous prime is 1101066011303. The next prime is 1101066011333. The reversal of 1101066011305 is 5031106601011.

It can be written as a sum of positive squares in 4 ways, for example, as 174875348761 + 926190662544 = 418181^2 + 962388^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101066011305 - 2¹ = 1101066011303 is a prime.

It is a super-2 number, since 2×1101066011305² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101066011305.

It is not an unprimeable number, because it can be changed into a prime (1101066011303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8469738484 + ... + 8469738613.

It is an arithmetic number, because the mean of its divisors is an integer number (177864509529).

Almost surely, 2^{1101066011305} is an apocalyptic number.

It is an amenable number.

1101066011305 is a deficient number, since it is larger than the sum of its proper divisors (321850064927).

1101066011305 is a wasteful number, since it uses less digits than its factorization.

1101066011305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16939477115.

The product of its (nonzero) digits is 540, while the sum is 25.

The spelling of 1101066011305 in words is "one trillion, one hundred one billion, sixty-six million, eleven thousand, three hundred five".