1111023332321 has 4 divisors (see below), whose sum is σ = 1269740951232. Its totient is φ = 952305713412.

The previous prime is 1111023332317. The next prime is 1111023332327. The reversal of 1111023332321 is 1232333201111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1111023332321 - 2² = 1111023332317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111023332327) 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 in 3 ways as a sum of consecutive naturals, for example, 79358809445 + ... + 79358809458.

It is an arithmetic number, because the mean of its divisors is an integer number (317435237808).

Almost surely, 2^{1111023332321} is an apocalyptic number.

It is an amenable number.

1111023332321 is a deficient number, since it is larger than the sum of its proper divisors (158717618911).

1111023332321 is an equidigital number, since it uses as much as digits as its factorization.

1111023332321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158717618910.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1111023332321 its reverse (1232333201111), we get a palindrome (2343356533432).

The spelling of 1111023332321 in words is "one trillion, one hundred eleven billion, twenty-three million, three hundred thirty-two thousand, three hundred twenty-one".