110420140 has 48 divisors (see below), whose sum is σ = 240549120. Its totient is φ = 42531840.

The previous prime is 110420119. The next prime is 110420179. The reversal of 110420140 is 41024011.

It is a self number, because there is not a number n which added to its sum of digits gives 110420140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193776 + ... + 194344.

It is an arithmetic number, because the mean of its divisors is an integer number (5011440).

Almost surely, 2^110420140 is an apocalyptic number.

110420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110420140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120274560).

110420140 is an abundant number, since it is smaller than the sum of its proper divisors (130128980).

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

110420140 is a wasteful number, since it uses less digits than its factorization.

110420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 110420140 is about 10508.0987814162. The cubic root of 110420140 is about 479.7512310468.

Adding to 110420140 its reverse (41024011), we get a palindrome (151444151).

The spelling of 110420140 in words is "one hundred ten million, four hundred twenty thousand, one hundred forty".