232112211012 has 144 divisors (see below), whose sum is σ = 664780089792. Its totient is φ = 70230343680.

The previous prime is 232112210959. The next prime is 232112211073. The reversal of 232112211012 is 210112211232.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 7179588 + ... + 7211844.

Almost surely, 2^232112211012 is an apocalyptic number.

232112211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232112211012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332390044896).

232112211012 is an abundant number, since it is smaller than the sum of its proper divisors (432667878780).

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

232112211012 is a wasteful number, since it uses less digits than its factorization.

232112211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32960 (or 32946 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 232112211012 its reverse (210112211232), we get a palindrome (442224422244).

The spelling of 232112211012 in words is "two hundred thirty-two billion, one hundred twelve million, two hundred eleven thousand, twelve".