11000331013 has 4 divisors (see below), whose sum is σ = 12571806880. Its totient is φ = 9428855148.

The previous prime is 11000330987. The next prime is 11000331031. The reversal of 11000331013 is 31013300011.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31013300011 = 83 ⋅373654217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000331013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000330984 and 11000331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000331073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785737923 + ... + 785737936.

It is an arithmetic number, because the mean of its divisors is an integer number (3142951720).

Almost surely, 2^11000331013 is an apocalyptic number.

It is an amenable number.

11000331013 is a deficient number, since it is larger than the sum of its proper divisors (1571475867).

11000331013 is an equidigital number, since it uses as much as digits as its factorization.

11000331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571475866.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11000331013 its reverse (31013300011), we get a palindrome (42013631024).

The spelling of 11000331013 in words is "eleven billion, three hundred thirty-one thousand, thirteen".