1121201003233 has 4 divisors (see below), whose sum is σ = 1121233871920. Its totient is φ = 1121168134548.

The previous prime is 1121201003227. The next prime is 1121201003287. The reversal of 1121201003233 is 3323001021211.

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 1121201003233 - 2²⁵ = 1121167448801 is a prime.

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 1121201003233.

It is not an unprimeable number, because it can be changed into a prime (1121201007233) 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 3 ways as a sum of consecutive naturals, for example, 16383123 + ... + 16451416.

It is an arithmetic number, because the mean of its divisors is an integer number (280308467980).

Almost surely, 2^{1121201003233} is an apocalyptic number.

It is an amenable number.

1121201003233 is a deficient number, since it is larger than the sum of its proper divisors (32868687).

1121201003233 is an equidigital number, since it uses as much as digits as its factorization.

1121201003233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32868686.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1121201003233 its reverse (3323001021211), we get a palindrome (4444202024444).

The spelling of 1121201003233 in words is "one trillion, one hundred twenty-one billion, two hundred one million, three thousand, two hundred thirty-three".