110020000 has 60 divisors (see below), whose sum is σ = 270714906. Its totient is φ = 44000000.

The previous prime is 110019991. The next prime is 110020003. The reversal of 110020000 is 20011.

It can be written as a sum of positive squares in 5 ways, for example, as 19465744 + 90554256 = 4412^2 + 9516^2 .

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (110020003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17250 + ... + 22750.

Almost surely, 2^110020000 is an apocalyptic number.

110020000 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 110020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135357453).

110020000 is an abundant number, since it is smaller than the sum of its proper divisors (160694906).

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

110020000 is an frugal number, since it uses more digits than its factorization.

110020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 110020000 is about 10489.0419009555. The cubic root of 110020000 is about 479.1710228547.

Adding to 110020000 its reverse (20011), we get a palindrome (110040011).

The spelling of 110020000 in words is "one hundred ten million, twenty thousand".