111332012 has 24 divisors (see below), whose sum is σ = 216557712. Its totient is φ = 49649600.

The previous prime is 111332009. The next prime is 111332021. The reversal of 111332012 is 210233111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21539 + ... + 26202.

It is an arithmetic number, because the mean of its divisors is an integer number (9023238).

Almost surely, 2^111332012 is an apocalyptic number.

It is an amenable number.

111332012 is a deficient number, since it is larger than the sum of its proper divisors (105225700).

111332012 is a wasteful number, since it uses less digits than its factorization.

111332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47809 (or 47807 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 111332012 is about 10551.3985802831. The cubic root of 111332012 is about 481.0682400809.

Adding to 111332012 its reverse (210233111), we get a palindrome (321565123).

The spelling of 111332012 in words is "one hundred eleven million, three hundred thirty-two thousand, twelve".