110128842 has 16 divisors (see below), whose sum is σ = 244730880. Its totient is φ = 36709596.

The previous prime is 110128841. The next prime is 110128877. The reversal of 110128842 is 248821011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (110128841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019658 + ... + 1019765.

It is an arithmetic number, because the mean of its divisors is an integer number (15295680).

Almost surely, 2^110128842 is an apocalyptic number.

110128842 is an abundant number, since it is smaller than the sum of its proper divisors (134602038).

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

110128842 is a wasteful number, since it uses less digits than its factorization.

110128842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039434 (or 2039428 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 110128842 is about 10494.2289854948. The cubic root of 110128842 is about 479.3289842660.

Adding to 110128842 its reverse (248821011), we get a palindrome (358949853).

The spelling of 110128842 in words is "one hundred ten million, one hundred twenty-eight thousand, eight hundred forty-two".