1130000231200 has 144 divisors (see below), whose sum is σ = 2785842147816. Its totient is φ = 447560294400.

The previous prime is 1130000231141. The next prime is 1130000231219. The reversal of 1130000231200 is 21320000311.

It can be written as a sum of positive squares in 12 ways, for example, as 20019986064 + 1109980245136 = 141492^2 + 1053556^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33721654 + ... + 33755146.

Almost surely, 2^{1130000231200} is an apocalyptic number.

1130000231200 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 1130000231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392921073908).

1130000231200 is an abundant number, since it is smaller than the sum of its proper divisors (1655841916616).

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

1130000231200 is a wasteful number, since it uses less digits than its factorization.

1130000231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33927 (or 33914 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1130000231200 its reverse (21320000311), we get a palindrome (1151320231511).

The spelling of 1130000231200 in words is "one trillion, one hundred thirty billion, two hundred thirty-one thousand, two hundred".