11003121330133 has 4 divisors (see below), whose sum is σ = 11481517909728. Its totient is φ = 10524724750540.

The previous prime is 11003121330121. The next prime is 11003121330151. The reversal of 11003121330133 is 33103312130011.

11003121330133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11003121330133 - 2⁹ = 11003121329621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003121330533) 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, 239198289763 + ... + 239198289808.

It is an arithmetic number, because the mean of its divisors is an integer number (2870379477432).

Almost surely, 2^{11003121330133} is an apocalyptic number.

It is an amenable number.

11003121330133 is a deficient number, since it is larger than the sum of its proper divisors (478396579595).

11003121330133 is an equidigital number, since it uses as much as digits as its factorization.

11003121330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478396579594.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 11003121330133 its reverse (33103312130011), we get a palindrome (44106433460144).

The spelling of 11003121330133 in words is "eleven trillion, three billion, one hundred twenty-one million, three hundred thirty thousand, one hundred thirty-three".