1121032322321 has 4 divisors (see below), whose sum is σ = 1121147439600. Its totient is φ = 1120917205044.

The previous prime is 1121032322279. The next prime is 1121032322327. The reversal of 1121032322321 is 1232232301211.

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 1121032322321 - 2⁶ = 1121032322257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121032322327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57544031 + ... + 57563508.

It is an arithmetic number, because the mean of its divisors is an integer number (280286859900).

Almost surely, 2^{1121032322321} is an apocalyptic number.

It is an amenable number.

1121032322321 is a deficient number, since it is larger than the sum of its proper divisors (115117279).

1121032322321 is an equidigital number, since it uses as much as digits as its factorization.

1121032322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115117278.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1121032322321 its reverse (1232232301211), we get a palindrome (2353264623532).

The spelling of 1121032322321 in words is "one trillion, one hundred twenty-one billion, thirty-two million, three hundred twenty-two thousand, three hundred twenty-one".