111232011112 has 32 divisors (see below), whose sum is σ = 212007133800. Its totient is φ = 54697017600.

The previous prime is 111232011101. The next prime is 111232011119. The reversal of 111232011112 is 211110232111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35647705636 + 75584305476 = 188806^2 + 274926^2 .

It is not an unprimeable number, because it can be changed into a prime (111232011119) 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, 7131162 + ... + 7146742.

Almost surely, 2^111232011112 is an apocalyptic number.

It is an amenable number.

111232011112 is a deficient number, since it is larger than the sum of its proper divisors (100775122688).

111232011112 is a wasteful number, since it uses less digits than its factorization.

111232011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30277 (or 30273 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111232011112 its reverse (211110232111), we get a palindrome (322342243223).

The spelling of 111232011112 in words is "one hundred eleven billion, two hundred thirty-two million, eleven thousand, one hundred twelve".