111334431332 has 24 divisors (see below), whose sum is σ = 209678064120. Its totient is φ = 51533775360.

The previous prime is 111334431331. The next prime is 111334431343. The reversal of 111334431332 is 233134433111.

It can be written as a sum of positive squares in 4 ways, for example, as 10125189376 + 101209241956 = 100624^2 + 318134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111334431295 and 111334431304.

It is not an unprimeable number, because it can be changed into a prime (111334431331) 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 7 ways as a sum of consecutive naturals, for example, 13416107 + ... + 13424402.

It is an arithmetic number, because the mean of its divisors is an integer number (8736586005).

Almost surely, 2^111334431332 is an apocalyptic number.

It is an amenable number.

111334431332 is a deficient number, since it is larger than the sum of its proper divisors (98343632788).

111334431332 is a wasteful number, since it uses less digits than its factorization.

111334431332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26840591 (or 26840589 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

Adding to 111334431332 its reverse (233134433111), we get a palindrome (344468864443).

The spelling of 111334431332 in words is "one hundred eleven billion, three hundred thirty-four million, four hundred thirty-one thousand, three hundred thirty-two".