111132333012 has 12 divisors (see below), whose sum is σ = 259308777056. Its totient is φ = 37044111000.

The previous prime is 111132332957. The next prime is 111132333019. The reversal of 111132333012 is 210333231111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 111132333012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132333019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4630513864 + ... + 4630513887.

Almost surely, 2^111132333012 is an apocalyptic number.

111132333012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111132333012 is an abundant number, since it is smaller than the sum of its proper divisors (148176444044).

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

111132333012 is a wasteful number, since it uses less digits than its factorization.

111132333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261027758 (or 9261027756 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111132333012 its reverse (210333231111), we get a palindrome (321465564123).

The spelling of 111132333012 in words is "one hundred eleven billion, one hundred thirty-two million, three hundred thirty-three thousand, twelve".