1121103320333 has 4 divisors (see below), whose sum is σ = 1132661086620. Its totient is φ = 1109545554048.

The previous prime is 1121103320327. The next prime is 1121103320357. The reversal of 1121103320333 is 3330233011211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 754669226089 + 366434094244 = 868717^2 + 605338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121103320333 - 2⁴⁰ = 21591692557 is a prime.

It is a super-2 number, since 2×1121103320333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121103320299 and 1121103320308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121103322333) 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, 5778882998 + ... + 5778883191.

It is an arithmetic number, because the mean of its divisors is an integer number (283165271655).

Almost surely, 2^{1121103320333} is an apocalyptic number.

It is an amenable number.

1121103320333 is a deficient number, since it is larger than the sum of its proper divisors (11557766287).

1121103320333 is an equidigital number, since it uses as much as digits as its factorization.

1121103320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557766286.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1121103320333 its reverse (3330233011211), we get a palindrome (4451336331544).

The spelling of 1121103320333 in words is "one trillion, one hundred twenty-one billion, one hundred three million, three hundred twenty thousand, three hundred thirty-three".