143666116100611 has 8 divisors (see below), whose sum is σ = 155103184623744. Its totient is φ = 132284165980800.

The previous prime is 143666116100557. The next prime is 143666116100629. The reversal of 143666116100611 is 116001611666341.

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 143666116100611 - 2⁹ = 143666116100099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143666116100641) 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, 13779595411 + ... + 13779605836.

It is an arithmetic number, because the mean of its divisors is an integer number (19387898077968).

Almost surely, 2^{143666116100611} is an apocalyptic number.

143666116100611 is a deficient number, since it is larger than the sum of its proper divisors (11437068523133).

143666116100611 is a wasteful number, since it uses less digits than its factorization.

143666116100611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27559201661.

The product of its (nonzero) digits is 93312, while the sum is 43.

Adding to 143666116100611 its reverse (116001611666341), we get a palindrome (259667727766952).

The spelling of 143666116100611 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred sixteen million, one hundred thousand, six hundred eleven".