113321111443 has 4 divisors (see below), whose sum is σ = 113336130400. Its totient is φ = 113306092488.

The previous prime is 113321111441. The next prime is 113321111447. The reversal of 113321111443 is 344111123311.

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 113321111443 - 2¹ = 113321111441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113321111441) 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, 7498155 + ... + 7513252.

It is an arithmetic number, because the mean of its divisors is an integer number (28334032600).

Almost surely, 2^113321111443 is an apocalyptic number.

113321111443 is a deficient number, since it is larger than the sum of its proper divisors (15018957).

113321111443 is an equidigital number, since it uses as much as digits as its factorization.

113321111443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15018956.

The product of its digits is 864, while the sum is 25.

Adding to 113321111443 its reverse (344111123311), we get a palindrome (457432234754).

The spelling of 113321111443 in words is "one hundred thirteen billion, three hundred twenty-one million, one hundred eleven thousand, four hundred forty-three".