1131303321222 has 8 divisors (see below), whose sum is σ = 2262606642456. Its totient is φ = 377101107072.

The previous prime is 1131303321193. The next prime is 1131303321223. The reversal of 1131303321222 is 2221233031311.

It is a sphenic number, since it is the product of 3 distinct primes.

1131303321222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1131303321192 and 1131303321201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131303321223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94275276763 + ... + 94275276774.

It is an arithmetic number, because the mean of its divisors is an integer number (282825830307).

Almost surely, 2^{1131303321222} is an apocalyptic number.

1131303321222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131303321222 is a wasteful number, since it uses less digits than its factorization.

1131303321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188550553542.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1131303321222 its reverse (2221233031311), we get a palindrome (3352536352533).

The spelling of 1131303321222 in words is "one trillion, one hundred thirty-one billion, three hundred three million, three hundred twenty-one thousand, two hundred twenty-two".