11113243101 has 12 divisors (see below), whose sum is σ = 16053380928. Its totient is φ = 7408404744.

The previous prime is 11113243081. The next prime is 11113243139. The reversal of 11113243101 is 10134231111.

It is a happy number.

It is not a de Polignac number, because 11113243101 - 2¹⁴ = 11113226717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113243181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265276 + ... + 304298.

It is an arithmetic number, because the mean of its divisors is an integer number (1337781744).

Almost surely, 2^11113243101 is an apocalyptic number.

It is an amenable number.

11113243101 is a deficient number, since it is larger than the sum of its proper divisors (4940137827).

11113243101 is a wasteful number, since it uses less digits than its factorization.

11113243101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70672 (or 70669 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11113243101 its reverse (10134231111), we get a palindrome (21247474212).

The spelling of 11113243101 in words is "eleven billion, one hundred thirteen million, two hundred forty-three thousand, one hundred one".