217418111132 has 12 divisors (see below), whose sum is σ = 380486266776. Its totient is φ = 108707749200.

The previous prime is 217418111093. The next prime is 217418111171. The reversal of 217418111132 is 231111814712.

217418111132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (217418111093) and next prime (217418111171).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113882 + ... + 669182.

It is an arithmetic number, because the mean of its divisors is an integer number (31707188898).

Almost surely, 2^217418111132 is an apocalyptic number.

It is an amenable number.

217418111132 is a deficient number, since it is larger than the sum of its proper divisors (163068155644).

217418111132 is a wasteful number, since it uses less digits than its factorization.

217418111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653188 (or 653186 counting only the distinct ones).

The product of its digits is 2688, while the sum is 32.

Adding to 217418111132 its reverse (231111814712), we get a palindrome (448529925844).

The spelling of 217418111132 in words is "two hundred seventeen billion, four hundred eighteen million, one hundred eleven thousand, one hundred thirty-two".