166132215424111 has 8 divisors (see below), whose sum is σ = 168134388194304. Its totient is φ = 164130056459160.

The previous prime is 166132215424027. The next prime is 166132215424157. The reversal of 166132215424111 is 111424512231661.

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 166132215424111 - 2¹³ = 166132215415919 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 (166132215454111) 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, 21874866 + ... + 28474096.

It is an arithmetic number, because the mean of its divisors is an integer number (21016798524288).

Almost surely, 2^{166132215424111} is an apocalyptic number.

166132215424111 is a deficient number, since it is larger than the sum of its proper divisors (2002172770193).

166132215424111 is an equidigital number, since it uses as much as digits as its factorization.

166132215424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902621.

The product of its digits is 69120, while the sum is 40.

Adding to 166132215424111 its reverse (111424512231661), we get a palindrome (277556727655772).

The spelling of 166132215424111 in words is "one hundred sixty-six trillion, one hundred thirty-two billion, two hundred fifteen million, four hundred twenty-four thousand, one hundred eleven".