9911113103 has 4 divisors (see below), whose sum is σ = 10342031088. Its totient is φ = 9480195120.

The previous prime is 9911113099. The next prime is 9911113117. The reversal of 9911113103 is 3013111199.

9911113103 is digitally balanced in base 3, 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: 3013111199 = 7 ⋅430444457.

It is a cyclic number.

It is not a de Polignac number, because 9911113103 - 2² = 9911113099 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 (9911113703) 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, 215458958 + ... + 215459003.

It is an arithmetic number, because the mean of its divisors is an integer number (2585507772).

Almost surely, 2^9911113103 is an apocalyptic number.

9911113103 is a deficient number, since it is larger than the sum of its proper divisors (430917985).

9911113103 is a wasteful number, since it uses less digits than its factorization.

9911113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430917984.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 9911113103 is about 99554.5734911260. The cubic root of 9911113103 is about 2148.0323156753.

The spelling of 9911113103 in words is "nine billion, nine hundred eleven million, one hundred thirteen thousand, one hundred three".