42166616111 has 8 divisors (see below), whose sum is σ = 44648917200. Its totient is φ = 39684527488.

The previous prime is 42166616099. The next prime is 42166616137. The reversal of 42166616111 is 11161666124.

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 42166616111 - 2¹⁰ = 42166615087 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 (42166616171) 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, 553565 + ... + 625113.

It is an arithmetic number, because the mean of its divisors is an integer number (5581114650).

Almost surely, 2^42166616111 is an apocalyptic number.

42166616111 is a deficient number, since it is larger than the sum of its proper divisors (2482301089).

42166616111 is a wasteful number, since it uses less digits than its factorization.

42166616111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106233.

The product of its digits is 10368, while the sum is 35.

The spelling of 42166616111 in words is "forty-two billion, one hundred sixty-six million, six hundred sixteen thousand, one hundred eleven".