1122230131322 has 4 divisors (see below), whose sum is σ = 1683345196986. Its totient is φ = 561115065660.

The previous prime is 1122230131291. The next prime is 1122230131327. The reversal of 1122230131322 is 2231310322211.

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., 988889036041 + 133341095281 = 994429^2 + 365159^2 .

It is not an unprimeable number, because it can be changed into a prime (1122230131327) 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, 280557532829 + ... + 280557532832.

Almost surely, 2^{1122230131322} is an apocalyptic number.

1122230131322 is a deficient number, since it is larger than the sum of its proper divisors (561115065664).

1122230131322 is an equidigital number, since it uses as much as digits as its factorization.

1122230131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561115065663.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1122230131322 its reverse (2231310322211), we get a palindrome (3353540453533).

The spelling of 1122230131322 in words is "one trillion, one hundred twenty-two billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twenty-two".