111004044143 has 8 divisors (see below), whose sum is σ = 113081145360. Its totient is φ = 108933465600.

The previous prime is 111004044121. The next prime is 111004044163. The reversal of 111004044143 is 341440400111.

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 111004044143 - 2⁶ = 111004044079 is a prime.

It is a super-2 number, since 2×111004044143² (a number of 23 digits) contains 22 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 (111004044103) 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, 1596308 + ... + 1664393.

It is an arithmetic number, because the mean of its divisors is an integer number (14135143170).

Almost surely, 2^111004044143 is an apocalyptic number.

111004044143 is a deficient number, since it is larger than the sum of its proper divisors (2077101217).

111004044143 is an equidigital number, since it uses as much as digits as its factorization.

111004044143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261337.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111004044143 its reverse (341440400111), we get a palindrome (452444444254).

The spelling of 111004044143 in words is "one hundred eleven billion, four million, forty-four thousand, one hundred forty-three".