111111133332 has 24 divisors (see below), whose sum is σ = 263653538400. Its totient is φ = 36409297696.

The previous prime is 111111133307. The next prime is 111111133333. The reversal of 111111133332 is 233331111111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 111111133299 and 111111133308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111133333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78467607 + ... + 78469022.

It is an arithmetic number, because the mean of its divisors is an integer number (10985564100).

Almost surely, 2^111111133332 is an apocalyptic number.

111111133332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111111133332 is an abundant number, since it is smaller than the sum of its proper divisors (152542405068).

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

111111133332 is a wasteful number, since it uses less digits than its factorization.

111111133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156936695 (or 156936693 counting only the distinct ones).

The product of its digits is 162, while the sum is 21.

Adding to 111111133332 its reverse (233331111111), we get a palindrome (344442244443).

The spelling of 111111133332 in words is "one hundred eleven billion, one hundred eleven million, one hundred thirty-three thousand, three hundred thirty-two".