1130220322400 has 288 divisors, whose sum is σ = 3057017150880. Its totient is φ = 405326315520.

The previous prime is 1130220322393. The next prime is 1130220322403. The reversal of 1130220322400 is 42230220311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130220322403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253580972 + ... + 253585428.

It is an arithmetic number, because the mean of its divisors is an integer number (10614642885).

Almost surely, 2^{1130220322400} is an apocalyptic number.

1130220322400 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 1130220322400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528508575440).

1130220322400 is an abundant number, since it is smaller than the sum of its proper divisors (1926796828480).

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

1130220322400 is a wasteful number, since it uses less digits than its factorization.

1130220322400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5173 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1130220322400 its reverse (42230220311), we get a palindrome (1172450542711).

The spelling of 1130220322400 in words is "one trillion, one hundred thirty billion, two hundred twenty million, three hundred twenty-two thousand, four hundred".