111343044423101 has 4 divisors (see below), whose sum is σ = 111673439214012. Its totient is φ = 111012649632192.

The previous prime is 111343044423077. The next prime is 111343044423133. The reversal of 111343044423101 is 101324440343111.

It is a happy number.

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 11023389382201 + 100319655040900 = 3320149^2 + 10015970^2 .

It is a cyclic number.

It is not a de Polignac number, because 111343044423101 - 2²⁶ = 111342977314237 is a prime.

It is a super-4 number, since 4×111343044423101⁴ (a number of 57 digits) contains 4444 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 (111343044423301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165197394950 + ... + 165197395623.

It is an arithmetic number, because the mean of its divisors is an integer number (27918359803503).

Almost surely, 2^{111343044423101} is an apocalyptic number.

It is an amenable number.

111343044423101 is a deficient number, since it is larger than the sum of its proper divisors (330394790911).

111343044423101 is an equidigital number, since it uses as much as digits as its factorization.

111343044423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330394790910.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 111343044423101 its reverse (101324440343111), we get a palindrome (212667484766212).

The spelling of 111343044423101 in words is "one hundred eleven trillion, three hundred forty-three billion, forty-four million, four hundred twenty-three thousand, one hundred one".