111235532112 has 30 divisors (see below), whose sum is σ = 311304996522. Its totient is φ = 37078510656.

The previous prime is 111235532027. The next prime is 111235532117. The reversal of 111235532112 is 211235532111.

111235532112 is a `hidden beast` number, since 1 + 1 + 12 + 3 + 5 + 532 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110992920336 + 242611776 = 333156^2 + 15576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111235532117) by changing a digit.

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, 386234343 + ... + 386234630.

Almost surely, 2^111235532112 is an apocalyptic number.

111235532112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111235532112 is an abundant number, since it is smaller than the sum of its proper divisors (200069464410).

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

111235532112 is a wasteful number, since it uses less digits than its factorization.

111235532112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772468987 (or 772468978 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

Subtracting 111235532112 from its reverse (211235532111), we obtain a palindrome (99999999999).

The spelling of 111235532112 in words is "one hundred eleven billion, two hundred thirty-five million, five hundred thirty-two thousand, one hundred twelve".