11013033013 has 4 divisors (see below), whose sum is σ = 11051948608. Its totient is φ = 10974117420.

The previous prime is 11013032981. The next prime is 11013033019. The reversal of 11013033013 is 31033031011.

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 11013033013 - 2⁵ = 11013032981 is a prime.

It is a super-2 number, since 2×11013033013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013033019) 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, 19457373 + ... + 19457938.

It is an arithmetic number, because the mean of its divisors is an integer number (2762987152).

Almost surely, 2^11013033013 is an apocalyptic number.

It is an amenable number.

11013033013 is a deficient number, since it is larger than the sum of its proper divisors (38915595).

11013033013 is an equidigital number, since it uses as much as digits as its factorization.

11013033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38915594.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 11013033013 its reverse (31033031011), we get a palindrome (42046064024).

The spelling of 11013033013 in words is "eleven billion, thirteen million, thirty-three thousand, thirteen".