11013121133 has 8 divisors (see below), whose sum is σ = 12588126720. Its totient is φ = 9438541200.

The previous prime is 11013121087. The next prime is 11013121153. The reversal of 11013121133 is 33112131011.

11013121133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11013121133 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 (11013121153) 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 7 ways as a sum of consecutive naturals, for example, 48893 + ... + 156258.

It is an arithmetic number, because the mean of its divisors is an integer number (1573515840).

Almost surely, 2^11013121133 is an apocalyptic number.

It is an amenable number.

11013121133 is a deficient number, since it is larger than the sum of its proper divisors (1575005587).

11013121133 is an equidigital number, since it uses as much as digits as its factorization.

11013121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212827.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11013121133 its reverse (33112131011), we get a palindrome (44125252144).

The spelling of 11013121133 in words is "eleven billion, thirteen million, one hundred twenty-one thousand, one hundred thirty-three".