11231012113 has 16 divisors (see below), whose sum is σ = 11482479360. Its totient is φ = 10982514816.

The previous prime is 11231012071. The next prime is 11231012123. The reversal of 11231012113 is 31121013211.

It is a happy number.

11231012113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11231012113 - 2¹⁷ = 11230881041 is a prime.

It is a super-2 number, since 2×11231012113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231012123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7552056 + ... + 7553542.

It is an arithmetic number, because the mean of its divisors is an integer number (717654960).

Almost surely, 2^11231012113 is an apocalyptic number.

It is an amenable number.

11231012113 is a deficient number, since it is larger than the sum of its proper divisors (251467247).

11231012113 is a wasteful number, since it uses less digits than its factorization.

11231012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11231012113 its reverse (31121013211), we get a palindrome (42352025324).

The spelling of 11231012113 in words is "eleven billion, two hundred thirty-one million, twelve thousand, one hundred thirteen".