11112196913 has 4 divisors (see below), whose sum is σ = 11383226148. Its totient is φ = 10841167680.

The previous prime is 11112196889. The next prime is 11112196919. The reversal of 11112196913 is 31969121111.

11112196913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31969121111 = 45263 ⋅706297.

It can be written as a sum of positive squares in 2 ways, for example, as 1481326144 + 9630870769 = 38488^2 + 98137^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112196913 - 2⁸ = 11112196657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112196919) 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 3 ways as a sum of consecutive naturals, for example, 135514556 + ... + 135514637.

It is an arithmetic number, because the mean of its divisors is an integer number (2845806537).

Almost surely, 2^11112196913 is an apocalyptic number.

It is an amenable number.

11112196913 is a deficient number, since it is larger than the sum of its proper divisors (271029235).

11112196913 is an equidigital number, since it uses as much as digits as its factorization.

11112196913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271029234.

The product of its digits is 2916, while the sum is 35.

The spelling of 11112196913 in words is "eleven billion, one hundred twelve million, one hundred ninety-six thousand, nine hundred thirteen".