1142233101322 has 4 divisors (see below), whose sum is σ = 1713349651986. Its totient is φ = 571116550660.

The previous prime is 1142233101301. The next prime is 1142233101323. The reversal of 1142233101322 is 2231013322411.

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., 616113535041 + 526119566281 = 784929^2 + 725341^2 .

It is not an unprimeable number, because it can be changed into a prime (1142233101323) by changing a digit.

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, 285558275329 + ... + 285558275332.

Almost surely, 2^{1142233101322} is an apocalyptic number.

1142233101322 is a deficient number, since it is larger than the sum of its proper divisors (571116550664).

1142233101322 is an equidigital number, since it uses as much as digits as its factorization.

1142233101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571116550663.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1142233101322 its reverse (2231013322411), we get a palindrome (3373246423733).

The spelling of 1142233101322 in words is "one trillion, one hundred forty-two billion, two hundred thirty-three million, one hundred one thousand, three hundred twenty-two".