4112065106661 has 16 divisors (see below), whose sum is σ = 5487325861248. Its totient is φ = 2739090816000.

The previous prime is 4112065106629. The next prime is 4112065106693. The reversal of 4112065106661 is 1666015602114.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4112065106629) and next prime (4112065106693).

It is not a de Polignac number, because 4112065106661 - 2⁵ = 4112065106629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112065106621) 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 15 ways as a sum of consecutive naturals, for example, 102394936 + ... + 102435086.

It is an arithmetic number, because the mean of its divisors is an integer number (342957866328).

Almost surely, 2^{4112065106661} is an apocalyptic number.

It is an amenable number.

4112065106661 is a deficient number, since it is larger than the sum of its proper divisors (1375260754587).

4112065106661 is a wasteful number, since it uses less digits than its factorization.

4112065106661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67772.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 4112065106661 in words is "four trillion, one hundred twelve billion, sixty-five million, one hundred six thousand, six hundred sixty-one".