111344222443111 has 8 divisors (see below), whose sum is σ = 127500540999840. Its totient is φ = 95250404152608.

The previous prime is 111344222443021. The next prime is 111344222443141.

It is a happy number.

111344222443111 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111344222443111 - 2⁷ = 111344222442983 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 (111344222443141) 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 7 ways as a sum of consecutive naturals, for example, 15625062736 + ... + 15625069861.

It is an arithmetic number, because the mean of its divisors is an integer number (15937567624980).

Almost surely, 2^{111344222443111} is an apocalyptic number.

111344222443111 is a deficient number, since it is larger than the sum of its proper divisors (16156318556729).

111344222443111 is an equidigital number, since it uses as much as digits as its factorization.

111344222443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31250133113.

The product of its digits is 18432, while the sum is 34.

The spelling of 111344222443111 in words is "one hundred eleven trillion, three hundred forty-four billion, two hundred twenty-two million, four hundred forty-three thousand, one hundred eleven".