1110720000 has 400 divisors, whose sum is σ = 4026773520. Its totient is φ = 270336000.

The previous prime is 1110719999. The next prime is 1110720001. The reversal of 1110720000 is 270111.

It is an interprime number because it is at equal distance from previous prime (1110719999) and next prime (1110720001).

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110720001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12479956 + ... + 12480044.

Almost surely, 2^1110720000 is an apocalyptic number.

1110720000 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 1110720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2013386760).

1110720000 is an abundant number, since it is smaller than the sum of its proper divisors (2916053520).

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

1110720000 is an frugal number, since it uses more digits than its factorization.

1110720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1110720000 is about 33327.4661503091. The cubic root of 1110720000 is about 1035.6226270735.

Adding to 1110720000 its reverse (270111), we get a palindrome (1110990111).

The spelling of 1110720000 in words is "one billion, one hundred ten million, seven hundred twenty thousand".