113400142004221 has 4 divisors (see below), whose sum is σ = 114997327102944. Its totient is φ = 111802956905500.

The previous prime is 113400142004213. The next prime is 113400142004231. The reversal of 113400142004221 is 122400241004311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113400142004221 - 2³ = 113400142004213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113400142004231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798592549255 + ... + 798592549396.

It is an arithmetic number, because the mean of its divisors is an integer number (28749331775736).

Almost surely, 2^{113400142004221} is an apocalyptic number.

It is an amenable number.

113400142004221 is a deficient number, since it is larger than the sum of its proper divisors (1597185098723).

113400142004221 is an equidigital number, since it uses as much as digits as its factorization.

113400142004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597185098722.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 113400142004221 its reverse (122400241004311), we get a palindrome (235800383008532).

The spelling of 113400142004221 in words is "one hundred thirteen trillion, four hundred billion, one hundred forty-two million, four thousand, two hundred twenty-one".