9941126113 has 4 divisors (see below), whose sum is σ = 9976504068. Its totient is φ = 9905748160.

The previous prime is 9941126077. The next prime is 9941126177. The reversal of 9941126113 is 3116211499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3116211499 = 42841 ⋅72739.

It can be written as a sum of positive squares in 2 ways, for example, as 5040006049 + 4901120064 = 70993^2 + 70008^2 .

It is a cyclic number.

It is not a de Polignac number, because 9941126113 - 2¹⁷ = 9940995041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9941126413) 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, 17688556 + ... + 17689117.

It is an arithmetic number, because the mean of its divisors is an integer number (2494126017).

Almost surely, 2^9941126113 is an apocalyptic number.

It is an amenable number.

9941126113 is a deficient number, since it is larger than the sum of its proper divisors (35377955).

9941126113 is a wasteful number, since it uses less digits than its factorization.

9941126113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35377954.

The product of its digits is 11664, while the sum is 37.

The square root of 9941126113 is about 99705.1960180612. The cubic root of 9941126113 is about 2150.1983673472.

The spelling of 9941126113 in words is "nine billion, nine hundred forty-one million, one hundred twenty-six thousand, one hundred thirteen".