1322443305112 has 8 divisors (see below), whose sum is σ = 2479581197100. Its totient is φ = 661221652552.

The previous prime is 1322443305109. The next prime is 1322443305121. The reversal of 1322443305112 is 2115033442231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82652706562 + ... + 82652706577.

Almost surely, 2^{1322443305112} is an apocalyptic number.

It is an amenable number.

1322443305112 is a deficient number, since it is larger than the sum of its proper divisors (1157137891988).

1322443305112 is a wasteful number, since it uses less digits than its factorization.

1322443305112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165305413145 (or 165305413141 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1322443305112 its reverse (2115033442231), we get a palindrome (3437476747343).

The spelling of 1322443305112 in words is "one trillion, three hundred twenty-two billion, four hundred forty-three million, three hundred five thousand, one hundred twelve".