1111031321322 has 64 divisors (see below), whose sum is σ = 2422379272320. Its totient is φ = 337659300864.

The previous prime is 1111031321297. The next prime is 1111031321417. The reversal of 1111031321322 is 2231231301111.

It is an unprimeable number.

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, 32152038 + ... + 32186574.

It is an arithmetic number, because the mean of its divisors is an integer number (37849676130).

Almost surely, 2^{1111031321322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111031321322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211189636160).

1111031321322 is an abundant number, since it is smaller than the sum of its proper divisors (1311347950998).

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

1111031321322 is a wasteful number, since it uses less digits than its factorization.

1111031321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39607.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1111031321322 its reverse (2231231301111), we get a palindrome (3342262622433).

The spelling of 1111031321322 in words is "one trillion, one hundred eleven billion, thirty-one million, three hundred twenty-one thousand, three hundred twenty-two".