113112042241 has 4 divisors (see below), whose sum is σ = 123394955184. Its totient is φ = 102829129300.

The previous prime is 113112042223. The next prime is 113112042257. The reversal of 113112042241 is 142240211311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142240211311 = 11 ⋅12930928301.

It is a cyclic number.

It is not a de Polignac number, because 113112042241 - 2⁵ = 113112042209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113112042041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5141456455 + ... + 5141456476.

It is an arithmetic number, because the mean of its divisors is an integer number (30848738796).

Almost surely, 2^113112042241 is an apocalyptic number.

113112042241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113112042241 is a deficient number, since it is larger than the sum of its proper divisors (10282912943).

113112042241 is a wasteful number, since it uses less digits than its factorization.

113112042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282912942.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 113112042241 its reverse (142240211311), we get a palindrome (255352253552).

The spelling of 113112042241 in words is "one hundred thirteen billion, one hundred twelve million, forty-two thousand, two hundred forty-one".