111401101344143 has 8 divisors (see below), whose sum is σ = 122234009603328. Its totient is φ = 100891563480864.

The previous prime is 111401101344121. The next prime is 111401101344151. The reversal of 111401101344143 is 341443101104111.

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

It is not a de Polignac number, because 111401101344143 - 2²⁰ = 111401100295567 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 (111401101344173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80842598255 + ... + 80842599632.

It is an arithmetic number, because the mean of its divisors is an integer number (15279251200416).

Almost surely, 2^{111401101344143} is an apocalyptic number.

111401101344143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111401101344143 is a deficient number, since it is larger than the sum of its proper divisors (10832908259185).

111401101344143 is a wasteful number, since it uses less digits than its factorization.

111401101344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161685197953.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 111401101344143 its reverse (341443101104111), we get a palindrome (452844202448254).

The spelling of 111401101344143 in words is "one hundred eleven trillion, four hundred one billion, one hundred one million, three hundred forty-four thousand, one hundred forty-three".