111112441023 has 8 divisors (see below), whose sum is σ = 148597505536. Its totient is φ = 73851168600.

The previous prime is 111112441019. The next prime is 111112441049. The reversal of 111112441023 is 320144211111.

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

It is not a de Polignac number, because 111112441023 - 2² = 111112441019 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 (111112441073) 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, 55946863 + ... + 55948848.

It is an arithmetic number, because the mean of its divisors is an integer number (18574688192).

Almost surely, 2^111112441023 is an apocalyptic number.

111112441023 is a deficient number, since it is larger than the sum of its proper divisors (37485064513).

111112441023 is a wasteful number, since it uses less digits than its factorization.

111112441023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111896045.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111112441023 its reverse (320144211111), we get a palindrome (431256652134).

The spelling of 111112441023 in words is "one hundred eleven billion, one hundred twelve million, four hundred forty-one thousand, twenty-three".