1133121003303 has 4 divisors (see below), whose sum is σ = 1510828004408. Its totient is φ = 755414002200.

The previous prime is 1133121003283. The next prime is 1133121003337. The reversal of 1133121003303 is 3033001213311.

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

It is not a de Polignac number, because 1133121003303 - 2²⁴ = 1133104226087 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 1133121003303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133121003503) 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, 188853500548 + ... + 188853500553.

It is an arithmetic number, because the mean of its divisors is an integer number (377707001102).

Almost surely, 2^{1133121003303} is an apocalyptic number.

1133121003303 is a deficient number, since it is larger than the sum of its proper divisors (377707001105).

1133121003303 is an equidigital number, since it uses as much as digits as its factorization.

1133121003303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377707001104.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1133121003303 its reverse (3033001213311), we get a palindrome (4166122216614).

The spelling of 1133121003303 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-one million, three thousand, three hundred three".