111233212312 has 24 divisors (see below), whose sum is σ = 221552315460. Its totient is φ = 52345040000.

The previous prime is 111233212291. The next prime is 111233212351. The reversal of 111233212312 is 213212332111.

111233212312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 24053314 + ... + 24057937.

Almost surely, 2^111233212312 is an apocalyptic number.

It is an amenable number.

111233212312 is a deficient number, since it is larger than the sum of its proper divisors (110319103148).

111233212312 is a wasteful number, since it uses less digits than its factorization.

111233212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48111291 (or 48111270 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 111233212312 its reverse (213212332111), we get a palindrome (324445544423).

The spelling of 111233212312 in words is "one hundred eleven billion, two hundred thirty-three million, two hundred twelve thousand, three hundred twelve".