111232012 has 6 divisors (see below), whose sum is σ = 194656028. Its totient is φ = 55616004.

The previous prime is 111231997. The next prime is 111232021. The reversal of 111232012 is 210232111.

It is a junction number, because it is equal to n+sod(n) for n = 111231983 and 111232001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13903998 + ... + 13904005.

Almost surely, 2^111232012 is an apocalyptic number.

It is an amenable number.

111232012 is a deficient number, since it is larger than the sum of its proper divisors (83424016).

111232012 is a wasteful number, since it uses less digits than its factorization.

111232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27808007 (or 27808005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 111232012 is about 10546.6588074138. The cubic root of 111232012 is about 480.9241628182.

Adding to 111232012 its reverse (210232111), we get a palindrome (321464123).

Subtracting 111232012 from its reverse (210232111), we obtain a palindrome (99000099).

It can be divided in two parts, 1112 and 32012, that added together give a square (33124 = 182²).

The spelling of 111232012 in words is "one hundred eleven million, two hundred thirty-two thousand, twelve".