1131203101322 has 12 divisors (see below), whose sum is σ = 1973833983090. Its totient is φ = 484801329096.

The previous prime is 1131203101319. The next prime is 1131203101363. The reversal of 1131203101322 is 2231013021311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 848648130841 + 282554970481 = 921221^2 + 531559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131203101294 and 1131203101303.

It is an unprimeable number.

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, 5771444297 + ... + 5771444492.

Almost surely, 2^{1131203101322} is an apocalyptic number.

1131203101322 is a deficient number, since it is larger than the sum of its proper divisors (842630881768).

1131203101322 is a wasteful number, since it uses less digits than its factorization.

1131203101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11542888805 (or 11542888798 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1131203101322 its reverse (2231013021311), we get a palindrome (3362216122633).

The spelling of 1131203101322 in words is "one trillion, one hundred thirty-one billion, two hundred three million, one hundred one thousand, three hundred twenty-two".