1121122321333 has 4 divisors (see below), whose sum is σ = 1281282652960. Its totient is φ = 960961989708.

The previous prime is 1121122321321. The next prime is 1121122321349. The reversal of 1121122321333 is 3331232211211.

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 de Polignac number, because none of the positive numbers 2^k-1121122321333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121122321298 and 1121122321307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121122321933) 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, 80080165803 + ... + 80080165816.

It is an arithmetic number, because the mean of its divisors is an integer number (320320663240).

Almost surely, 2^{1121122321333} is an apocalyptic number.

It is an amenable number.

1121122321333 is a deficient number, since it is larger than the sum of its proper divisors (160160331627).

1121122321333 is an equidigital number, since it uses as much as digits as its factorization.

1121122321333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160160331626.

The product of its digits is 1296, while the sum is 25.

Adding to 1121122321333 its reverse (3331232211211), we get a palindrome (4452354532544).

The spelling of 1121122321333 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred thirty-three".