111213331032 has 16 divisors (see below), whose sum is σ = 278033327640. Its totient is φ = 37071110336.

The previous prime is 111213331027. The next prime is 111213331039. The reversal of 111213331032 is 230133312111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111213331039) 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 3 ways as a sum of consecutive naturals, for example, 2316944373 + ... + 2316944420.

Almost surely, 2^111213331032 is an apocalyptic number.

111213331032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111213331032 is an abundant number, since it is smaller than the sum of its proper divisors (166819996608).

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

111213331032 is a wasteful number, since it uses less digits than its factorization.

111213331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633888802 (or 4633888798 counting only the distinct ones).

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

Adding to 111213331032 its reverse (230133312111), we get a palindrome (341346643143).

The spelling of 111213331032 in words is "one hundred eleven billion, two hundred thirteen million, three hundred thirty-one thousand, thirty-two".