1122331021321 has 4 divisors (see below), whose sum is σ = 1171128022272. Its totient is φ = 1073534020372.

The previous prime is 1122331021319. The next prime is 1122331021373. The reversal of 1122331021321 is 1231201332211.

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 1122331021321 - 2¹ = 1122331021319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122331021292 and 1122331021301.

It is not an unprimeable number, because it can be changed into a prime (1122331021621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24398500441 + ... + 24398500486.

It is an arithmetic number, because the mean of its divisors is an integer number (292782005568).

Almost surely, 2^{1122331021321} is an apocalyptic number.

It is an amenable number.

1122331021321 is a deficient number, since it is larger than the sum of its proper divisors (48797000951).

1122331021321 is an equidigital number, since it uses as much as digits as its factorization.

1122331021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48797000950.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1122331021321 its reverse (1231201332211), we get a palindrome (2353532353532).

The spelling of 1122331021321 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, twenty-one thousand, three hundred twenty-one".