1111232112 has 20 divisors (see below), whose sum is σ = 2870683080. Its totient is φ = 370410688.

The previous prime is 1111232053. The next prime is 1111232159. The reversal of 1111232112 is 2112321111.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1111232091 and 1111232100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11575287 + ... + 11575382.

It is an arithmetic number, because the mean of its divisors is an integer number (143534154).

Almost surely, 2^1111232112 is an apocalyptic number.

1111232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111232112 is an abundant number, since it is smaller than the sum of its proper divisors (1759450968).

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

1111232112 is a wasteful number, since it uses less digits than its factorization.

1111232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23150680 (or 23150674 counting only the distinct ones).

The product of its digits is 24, while the sum is 15.

The square root of 1111232112 is about 33335.1482972553. The cubic root of 1111232112 is about 1035.7817650761.

Adding to 1111232112 its reverse (2112321111), we get a palindrome (3223553223).

The spelling of 1111232112 in words is "one billion, one hundred eleven million, two hundred thirty-two thousand, one hundred twelve".