213110123333112 has 80 divisors (see below), whose sum is σ = 599014877349240. Its totient is φ = 70785694615104.

The previous prime is 213110123333047. The next prime is 213110123333189. The reversal of 213110123333112 is 211333321011312.

213110123333112 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 1 + 0 + 12 + 333 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 580865463 + ... + 581232230.

Almost surely, 2^{213110123333112} is an apocalyptic number.

It is an amenable number.

213110123333112 is an abundant number, since it is smaller than the sum of its proper divisors (385904754016128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213110123333112 is a wasteful number, since it uses less digits than its factorization.

213110123333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162097994 (or 1162097981 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 213110123333112 its reverse (211333321011312), we get a palindrome (424443444344424).

The spelling of 213110123333112 in words is "two hundred thirteen trillion, one hundred ten billion, one hundred twenty-three million, three hundred thirty-three thousand, one hundred twelve".