11033312113 has 4 divisors (see below), whose sum is σ = 11050055280. Its totient is φ = 11016568948.

The previous prime is 11033312089. The next prime is 11033312119. The reversal of 11033312113 is 31121333011.

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 a de Polignac number, because none of the positive numbers 2^k-11033312113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033312119) 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, 8370595 + ... + 8371912.

It is an arithmetic number, because the mean of its divisors is an integer number (2762513820).

Almost surely, 2^11033312113 is an apocalyptic number.

It is an amenable number.

11033312113 is a deficient number, since it is larger than the sum of its proper divisors (16743167).

11033312113 is an equidigital number, since it uses as much as digits as its factorization.

11033312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743166.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11033312113 its reverse (31121333011), we get a palindrome (42154645124).

The spelling of 11033312113 in words is "eleven billion, thirty-three million, three hundred twelve thousand, one hundred thirteen".