113242421002141 has 4 divisors (see below), whose sum is σ = 113566897853500. Its totient is φ = 112917944150784.

The previous prime is 113242421002099. The next prime is 113242421002199. The reversal of 113242421002141 is 141200124242311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37354453725241 + 75887967276900 = 6111829^2 + 8711370^2 .

It is a cyclic number.

It is not a de Polignac number, because 113242421002141 - 2⁷ = 113242421002013 is a prime.

It is a super-2 number, since 2×113242421002141² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113242421002241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162238425156 + ... + 162238425853.

It is an arithmetic number, because the mean of its divisors is an integer number (28391724463375).

Almost surely, 2^{113242421002141} is an apocalyptic number.

It is an amenable number.

113242421002141 is a deficient number, since it is larger than the sum of its proper divisors (324476851359).

113242421002141 is an equidigital number, since it uses as much as digits as its factorization.

113242421002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324476851358.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 113242421002141 its reverse (141200124242311), we get a palindrome (254442545244452).

The spelling of 113242421002141 in words is "one hundred thirteen trillion, two hundred forty-two billion, four hundred twenty-one million, two thousand, one hundred forty-one".