111233222132 has 24 divisors (see below), whose sum is σ = 194893108200. Its totient is φ = 55549524096.

The previous prime is 111233222123. The next prime is 111233222141. The reversal of 111233222132 is 231222332111.

It is an interprime number because it is at equal distance from previous prime (111233222123) and next prime (111233222141).

It can be written as a sum of positive squares in 4 ways, for example, as 14191003876 + 97042218256 = 119126^2 + 311516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111233222098 and 111233222107.

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 7 ways as a sum of consecutive naturals, for example, 13808618 + ... + 13816670.

It is an arithmetic number, because the mean of its divisors is an integer number (8120546175).

Almost surely, 2^111233222132 is an apocalyptic number.

It is an amenable number.

111233222132 is a deficient number, since it is larger than the sum of its proper divisors (83659886068).

111233222132 is a wasteful number, since it uses less digits than its factorization.

111233222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11795 (or 11793 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 111233222132 its reverse (231222332111), we get a palindrome (342455554243).

The spelling of 111233222132 in words is "one hundred eleven billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred thirty-two".