160644310111 has 8 divisors (see below), whose sum is σ = 161188504704. Its totient is φ = 160100998680.

The previous prime is 160644310097. The next prime is 160644310121. The reversal of 160644310111 is 111013446061.

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 160644310111 - 2⁹ = 160644309599 is a prime.

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 160644310111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160644310121) 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, 144640 + ... + 584986.

It is an arithmetic number, because the mean of its divisors is an integer number (20148563088).

Almost surely, 2^160644310111 is an apocalyptic number.

160644310111 is a deficient number, since it is larger than the sum of its proper divisors (544194593).

160644310111 is an equidigital number, since it uses as much as digits as its factorization.

160644310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441581.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 160644310111 its reverse (111013446061), we get a palindrome (271657756172).

The spelling of 160644310111 in words is "one hundred sixty billion, six hundred forty-four million, three hundred ten thousand, one hundred eleven".