113342442401 has 4 divisors (see below), whose sum is σ = 113343447600. Its totient is φ = 113341437204.

The previous prime is 113342442377. The next prime is 113342442427. The reversal of 113342442401 is 104244243311.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 104244243311 = 13 ⋅8018787947.

It is a cyclic number.

It is not a de Polignac number, because 113342442401 - 2¹⁸ = 113342180257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113342442461) 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, 308471 + ... + 567308.

It is an arithmetic number, because the mean of its divisors is an integer number (28335861900).

Almost surely, 2^113342442401 is an apocalyptic number.

It is an amenable number.

113342442401 is a deficient number, since it is larger than the sum of its proper divisors (1005199).

113342442401 is an equidigital number, since it uses as much as digits as its factorization.

113342442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005198.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 113342442401 its reverse (104244243311), we get a palindrome (217586685712).

The spelling of 113342442401 in words is "one hundred thirteen billion, three hundred forty-two million, four hundred forty-two thousand, four hundred one".