1130231132112 has 40 divisors (see below), whose sum is σ = 2981886397056. Its totient is φ = 368727886336.

The previous prime is 1130231132111. The next prime is 1130231132171. The reversal of 1130231132112 is 2112311320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130231132111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250492233 + ... + 250496744.

Almost surely, 2^{1130231132112} is an apocalyptic number.

1130231132112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130231132112 is an abundant number, since it is smaller than the sum of its proper divisors (1851655264944).

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

1130231132112 is a wasteful number, since it uses less digits than its factorization.

1130231132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500989035 (or 500989029 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1130231132112 its reverse (2112311320311), we get a palindrome (3242542452423).

The spelling of 1130231132112 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred twelve".