11122133313 has 4 divisors (see below), whose sum is σ = 14829511088. Its totient is φ = 7414755540.

The previous prime is 11122133293. The next prime is 11122133327. The reversal of 11122133313 is 31333122111.

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.

It is not a de Polignac number, because 11122133313 - 2¹⁰ = 11122132289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122133313.

It is not an unprimeable number, because it can be changed into a prime (11122133333) 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, 1853688883 + ... + 1853688888.

It is an arithmetic number, because the mean of its divisors is an integer number (3707377772).

Almost surely, 2^11122133313 is an apocalyptic number.

It is an amenable number.

11122133313 is a deficient number, since it is larger than the sum of its proper divisors (3707377775).

11122133313 is an equidigital number, since it uses as much as digits as its factorization.

11122133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707377774.

The product of its digits is 324, while the sum is 21.

Adding to 11122133313 its reverse (31333122111), we get a palindrome (42455255424).

The spelling of 11122133313 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-three thousand, three hundred thirteen".