11123113323313 has 4 divisors (see below), whose sum is σ = 11123202431088. Its totient is φ = 11123024215540.

The previous prime is 11123113323277. The next prime is 11123113323353. The reversal of 11123113323313 is 31332331132111.

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 a cyclic number.

It is not a de Polignac number, because 11123113323313 - 2²⁹ = 11122576452401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123113323353) 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, 44366383 + ... + 44616388.

It is an arithmetic number, because the mean of its divisors is an integer number (2780800607772).

Almost surely, 2^{11123113323313} is an apocalyptic number.

It is an amenable number.

11123113323313 is a deficient number, since it is larger than the sum of its proper divisors (89107775).

11123113323313 is an equidigital number, since it uses as much as digits as its factorization.

11123113323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89107774.

The product of its digits is 2916, while the sum is 28.

Adding to 11123113323313 its reverse (31332331132111), we get a palindrome (42455444455424).

The spelling of 11123113323313 in words is "eleven trillion, one hundred twenty-three billion, one hundred thirteen million, three hundred twenty-three thousand, three hundred thirteen".