32112312112 has 40 divisors (see below), whose sum is σ = 66481905600. Its totient is φ = 14973023232.

The previous prime is 32112312083. The next prime is 32112312119. The reversal of 32112312112 is 21121321123.

It is a self number, because there is not a number n which added to its sum of digits gives 32112312112.

It is not an unprimeable number, because it can be changed into a prime (32112312119) 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, 511912 + ... + 571207.

It is an arithmetic number, because the mean of its divisors is an integer number (1662047640).

Almost surely, 2^32112312112 is an apocalyptic number.

It is an amenable number.

32112312112 is an abundant number, since it is smaller than the sum of its proper divisors (34369593488).

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

32112312112 is a wasteful number, since it uses less digits than its factorization.

32112312112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083253 (or 1083247 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 32112312112 its reverse (21121321123), we get a palindrome (53233633235).

The spelling of 32112312112 in words is "thirty-two billion, one hundred twelve million, three hundred twelve thousand, one hundred twelve".