1130111232 has 36 divisors (see below), whose sum is σ = 3007746000. Its totient is φ = 376703488.

The previous prime is 1130111197. The next prime is 1130111243. The reversal of 1130111232 is 2321110311.

It is a happy 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, 734982 + ... + 736517.

It is an arithmetic number, because the mean of its divisors is an integer number (83548500).

Almost surely, 2^1130111232 is an apocalyptic number.

1130111232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130111232 is an abundant number, since it is smaller than the sum of its proper divisors (1877634768).

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

1130111232 is an equidigital number, since it uses as much as digits as its factorization.

1130111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471518 (or 1471504 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1130111232 is about 33617.1270634479. The cubic root of 1130111232 is about 1041.6146123136.

Adding to 1130111232 its reverse (2321110311), we get a palindrome (3451221543).

The spelling of 1130111232 in words is "one billion, one hundred thirty million, one hundred eleven thousand, two hundred thirty-two".