111810044443 has 8 divisors (see below), whose sum is σ = 112944648960. Its totient is φ = 110675980800.

The previous prime is 111810044419. The next prime is 111810044449. The reversal of 111810044443 is 344440018111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111810044443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111810044449) 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, 286971 + ... + 553147.

It is an arithmetic number, because the mean of its divisors is an integer number (14118081120).

Almost surely, 2^111810044443 is an apocalyptic number.

111810044443 is a deficient number, since it is larger than the sum of its proper divisors (1134604517).

111810044443 is a wasteful number, since it uses less digits than its factorization.

111810044443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270437.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 111810044443 in words is "one hundred eleven billion, eight hundred ten million, forty-four thousand, four hundred forty-three".