2041661415611 has 16 divisors (see below), whose sum is σ = 2057621771520. Its totient is φ = 2025767546880.

The previous prime is 2041661415539. The next prime is 2041661415623. The reversal of 2041661415611 is 1165141661402.

It is a cyclic number.

It is not a de Polignac number, because 2041661415611 - 2¹⁰ = 2041661414587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041661415691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205372901 + ... + 205382841.

It is an arithmetic number, because the mean of its divisors is an integer number (128601360720).

Almost surely, 2^{2041661415611} is an apocalyptic number.

2041661415611 is a deficient number, since it is larger than the sum of its proper divisors (15960355909).

2041661415611 is a wasteful number, since it uses less digits than its factorization.

2041661415611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13126.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 2041661415611 in words is "two trillion, forty-one billion, six hundred sixty-one million, four hundred fifteen thousand, six hundred eleven".