1321112202032 has 80 divisors (see below), whose sum is σ = 3017141747712. Its totient is φ = 548657529600.

The previous prime is 1321112201947. The next prime is 1321112202061. The reversal of 1321112202032 is 2302022111231.

It is a junction number, because it is equal to n+sod(n) for n = 1321112201995 and 1321112202013.

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 in 15 ways as a sum of consecutive naturals, for example, 710768 + ... + 1774095.

Almost surely, 2^{1321112202032} is an apocalyptic number.

It is an amenable number.

1321112202032 is an abundant number, since it is smaller than the sum of its proper divisors (1696029545680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321112202032 is a wasteful number, since it uses less digits than its factorization.

1321112202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485026 (or 2485020 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1321112202032 its reverse (2302022111231), we get a palindrome (3623134313263).

The spelling of 1321112202032 in words is "one trillion, three hundred twenty-one billion, one hundred twelve million, two hundred two thousand, thirty-two".