232101111112 has 32 divisors (see below), whose sum is σ = 496234279800. Its totient is φ = 100822201344.

The previous prime is 232101111071. The next prime is 232101111167. The reversal of 232101111112 is 211111101232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113416727076 + 118684384036 = 336774^2 + 344506^2 .

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 7 ways as a sum of consecutive naturals, for example, 65637687 + ... + 65641222.

Almost surely, 2^232101111112 is an apocalyptic number.

It is an amenable number.

232101111112 is an abundant number, since it is smaller than the sum of its proper divisors (264133168688).

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

232101111112 is a wasteful number, since it uses less digits than its factorization.

232101111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131278945 (or 131278941 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 232101111112 its reverse (211111101232), we get a palindrome (443212212344).

The spelling of 232101111112 in words is "two hundred thirty-two billion, one hundred one million, one hundred eleven thousand, one hundred twelve".