113242421002142 has 4 divisors (see below), whose sum is σ = 169863631503216. Its totient is φ = 56621210501070.

The previous prime is 113242421002099. The next prime is 113242421002199. The reversal of 113242421002142 is 241200124242311.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28310605250534 + ... + 28310605250537.

It is an arithmetic number, because the mean of its divisors is an integer number (42465907875804).

Almost surely, 2^{113242421002142} is an apocalyptic number.

113242421002142 is a deficient number, since it is larger than the sum of its proper divisors (56621210501074).

113242421002142 is an equidigital number, since it uses as much as digits as its factorization.

113242421002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56621210501073.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 113242421002142 its reverse (241200124242311), we get a palindrome (354442545244453).

The spelling of 113242421002142 in words is "one hundred thirteen trillion, two hundred forty-two billion, four hundred twenty-one million, two thousand, one hundred forty-two".