1131223003322 has 4 divisors (see below), whose sum is σ = 1696834504986. Its totient is φ = 565611501660.

The previous prime is 1131223003321. The next prime is 1131223003327. The reversal of 1131223003322 is 2233003221311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1131221560921 + 1442401 = 1063589^2 + 1201^2 .

It is not an unprimeable number, because it can be changed into a prime (1131223003321) 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 as a sum of consecutive naturals, namely, 282805750829 + ... + 282805750832.

Almost surely, 2^{1131223003322} is an apocalyptic number.

1131223003322 is a deficient number, since it is larger than the sum of its proper divisors (565611501664).

1131223003322 is an equidigital number, since it uses as much as digits as its factorization.

1131223003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565611501663.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1131223003322 its reverse (2233003221311), we get a palindrome (3364226224633).

The spelling of 1131223003322 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-three million, three thousand, three hundred twenty-two".