3231212201112 has 64 divisors (see below), whose sum is σ = 9232169875200. Its totient is φ = 923189984640.

The previous prime is 3231212201053. The next prime is 3231212201263. The reversal of 3231212201112 is 2111022121323.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 19619187 + ... + 19783197.

It is an arithmetic number, because the mean of its divisors is an integer number (144252654300).

Almost surely, 2^{3231212201112} is an apocalyptic number.

It is an amenable number.

3231212201112 is an abundant number, since it is smaller than the sum of its proper divisors (6000957674088).

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

3231212201112 is a wasteful number, since it uses less digits than its factorization.

3231212201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281296 (or 281292 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 3231212201112 its reverse (2111022121323), we get a palindrome (5342234322435).

The spelling of 3231212201112 in words is "three trillion, two hundred thirty-one billion, two hundred twelve million, two hundred one thousand, one hundred twelve".