1113020321322 has 64 divisors (see below), whose sum is σ = 2813789470464. Its totient is φ = 285610199040.

The previous prime is 1113020321321. The next prime is 1113020321339. The reversal of 1113020321322 is 2231230203111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1113020321321) 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 in 31 ways as a sum of consecutive naturals, for example, 27527079 + ... + 27567482.

It is an arithmetic number, because the mean of its divisors is an integer number (43965460476).

Almost surely, 2^{1113020321322} is an apocalyptic number.

1113020321322 is an abundant number, since it is smaller than the sum of its proper divisors (1700769149142).

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

1113020321322 is a wasteful number, since it uses less digits than its factorization.

1113020321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55094623.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1113020321322 its reverse (2231230203111), we get a palindrome (3344250524433).

The spelling of 1113020321322 in words is "one trillion, one hundred thirteen billion, twenty million, three hundred twenty-one thousand, three hundred twenty-two".