113021444143 has 4 divisors (see below), whose sum is σ = 113024208600. Its totient is φ = 113018679688.

The previous prime is 113021444141. The next prime is 113021444183. The reversal of 113021444143 is 341444120311.

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

It is a cyclic number.

It is not a de Polignac number, because 113021444143 - 2¹ = 113021444141 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 (113021444141) 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, 1319968 + ... + 1402981.

It is an arithmetic number, because the mean of its divisors is an integer number (28256052150).

Almost surely, 2^113021444143 is an apocalyptic number.

113021444143 is a deficient number, since it is larger than the sum of its proper divisors (2764457).

113021444143 is an equidigital number, since it uses as much as digits as its factorization.

113021444143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764456.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 113021444143 its reverse (341444120311), we get a palindrome (454465564454).

The spelling of 113021444143 in words is "one hundred thirteen billion, twenty-one million, four hundred forty-four thousand, one hundred forty-three".