1130312221300 has 144 divisors (see below), whose sum is σ = 2487353299200. Its totient is φ = 445812157440.

The previous prime is 1130312221243. The next prime is 1130312221321. The reversal of 1130312221300 is 31222130311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1886998401 + ... + 1886998999.

It is an arithmetic number, because the mean of its divisors is an integer number (17273286800).

Almost surely, 2^{1130312221300} is an apocalyptic number.

1130312221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130312221300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243676649600).

1130312221300 is an abundant number, since it is smaller than the sum of its proper divisors (1357041077900).

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

1130312221300 is a wasteful number, since it uses less digits than its factorization.

1130312221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1130312221300 its reverse (31222130311), we get a palindrome (1161534351611).

The spelling of 1130312221300 in words is "one trillion, one hundred thirty billion, three hundred twelve million, two hundred twenty-one thousand, three hundred".