1130321222112 has 24 divisors (see below), whose sum is σ = 2967093208296. Its totient is φ = 376773740672.

The previous prime is 1130321222111. The next prime is 1130321222137. The reversal of 1130321222112 is 2112221230311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130321222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887089603 + ... + 5887089794.

It is an arithmetic number, because the mean of its divisors is an integer number (123628883679).

Almost surely, 2^{1130321222112} is an apocalyptic number.

1130321222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130321222112 is an abundant number, since it is smaller than the sum of its proper divisors (1836771986184).

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

1130321222112 is a wasteful number, since it uses less digits than its factorization.

1130321222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774179410 (or 11774179402 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1130321222112 its reverse (2112221230311), we get a palindrome (3242542452423).

The spelling of 1130321222112 in words is "one trillion, one hundred thirty billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred twelve".