111441112404 has 12 divisors (see below), whose sum is σ = 260029262304. Its totient is φ = 37147037464.

The previous prime is 111441112397. The next prime is 111441112423. The reversal of 111441112404 is 404211144111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4643379672 + ... + 4643379695.

It is an arithmetic number, because the mean of its divisors is an integer number (21669105192).

Almost surely, 2^111441112404 is an apocalyptic number.

It is an amenable number.

111441112404 is an abundant number, since it is smaller than the sum of its proper divisors (148588149900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111441112404 is a wasteful number, since it uses less digits than its factorization.

111441112404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286759374 (or 9286759372 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 111441112404 its reverse (404211144111), we get a palindrome (515652256515).

The spelling of 111441112404 in words is "one hundred eleven billion, four hundred forty-one million, one hundred twelve thousand, four hundred four".