1131322301300 has 18 divisors (see below), whose sum is σ = 2454969394038. Its totient is φ = 452528920480.

The previous prime is 1131322301299. The next prime is 1131322301303. The reversal of 1131322301300 is 31032231311.

It can be written as a sum of positive squares in 3 ways, for example, as 272356646884 + 858965654416 = 521878^2 + 926804^2 .

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 (1131322301303) 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 5 ways as a sum of consecutive naturals, for example, 5656611407 + ... + 5656611606.

Almost surely, 2^{1131322301300} is an apocalyptic number.

1131322301300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131322301300 is an abundant number, since it is smaller than the sum of its proper divisors (1323647092738).

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

1131322301300 is a wasteful number, since it uses less digits than its factorization.

1131322301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313223027 (or 11313223020 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1131322301300 its reverse (31032231311), we get a palindrome (1162354532611).

The spelling of 1131322301300 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-two million, three hundred one thousand, three hundred".