111042048 has 160 divisors (see below), whose sum is σ = 327229056. Its totient is φ = 33251328.

The previous prime is 111042047. The next prime is 111042053. The reversal of 111042048 is 840240111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111042047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337815 + ... + 1337897.

Almost surely, 2^111042048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111042048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163614528).

111042048 is an abundant number, since it is smaller than the sum of its proper divisors (216187008).

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

111042048 is an equidigital number, since it uses as much as digits as its factorization.

111042048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 111042048 is about 10537.6490736786. The cubic root of 111042048 is about 480.6502298823.

Adding to 111042048 its reverse (840240111), we get a palindrome (951282159).

The spelling of 111042048 in words is "one hundred eleven million, forty-two thousand, forty-eight".