1142331322322 has 4 divisors (see below), whose sum is σ = 1713496983486. Its totient is φ = 571165661160.

The previous prime is 1142331322291. The next prime is 1142331322331. The reversal of 1142331322322 is 2232231332411.

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., 1096437257881 + 45894064441 = 1047109^2 + 214229^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285582830579 + ... + 285582830582.

Almost surely, 2^{1142331322322} is an apocalyptic number.

1142331322322 is a deficient number, since it is larger than the sum of its proper divisors (571165661164).

1142331322322 is an equidigital number, since it uses as much as digits as its factorization.

1142331322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571165661163.

The product of its digits is 10368, while the sum is 29.

Adding to 1142331322322 its reverse (2232231332411), we get a palindrome (3374562654733).

The spelling of 1142331322322 in words is "one trillion, one hundred forty-two billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-two".