1121323333231 has 8 divisors (see below), whose sum is σ = 1157441182128. Its totient is φ = 1085623032000.

The previous prime is 1121323333153. The next prime is 1121323333253. The reversal of 1121323333231 is 1323333231211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121323333231 - 2¹⁵ = 1121323300463 is a prime.

It is a super-2 number, since 2×1121323333231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121323333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121323333931) 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 7 ways as a sum of consecutive naturals, for example, 104381460 + ... + 104392201.

It is an arithmetic number, because the mean of its divisors is an integer number (144680147766).

Almost surely, 2^{1121323333231} is an apocalyptic number.

1121323333231 is a deficient number, since it is larger than the sum of its proper divisors (36117848897).

1121323333231 is a wasteful number, since it uses less digits than its factorization.

1121323333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208773833.

The product of its digits is 5832, while the sum is 28.

Adding to 1121323333231 its reverse (1323333231211), we get a palindrome (2444656564442).

The spelling of 1121323333231 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-three million, three hundred thirty-three thousand, two hundred thirty-one".