11113133311 has 6 divisors (see below), whose sum is σ = 12927522480. Its totient is φ = 9525542796.

The previous prime is 11113133303. The next prime is 11113133321. The reversal of 11113133311 is 11333131111.

It is not a de Polignac number, because 11113133311 - 2³ = 11113133303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113133321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113399271 + ... + 113399368.

It is an arithmetic number, because the mean of its divisors is an integer number (2154587080).

Almost surely, 2^11113133311 is an apocalyptic number.

11113133311 is a deficient number, since it is larger than the sum of its proper divisors (1814389169).

11113133311 is an equidigital number, since it uses as much as digits as its factorization.

11113133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226798653 (or 226798646 counting only the distinct ones).

The product of its digits is 81, while the sum is 19.

Adding to 11113133311 its reverse (11333131111), we get a palindrome (22446264422).

The spelling of 11113133311 in words is "eleven billion, one hundred thirteen million, one hundred thirty-three thousand, three hundred eleven".