110720840 has 64 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 41368320.

The previous prime is 110720837. The next prime is 110720843. The reversal of 110720840 is 48027011.

It is an interprime number because it is at equal distance from previous prime (110720837) and next prime (110720843).

It is not an unprimeable number, because it can be changed into a prime (110720843) 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, 34421 + ... + 37499.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^110720840 is an apocalyptic number.

110720840 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 110720840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133056000).

110720840 is an abundant number, since it is smaller than the sum of its proper divisors (155391160).

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

110720840 is a wasteful number, since it uses less digits than its factorization.

110720840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 110720840 is about 10522.3970653079. The cubic root of 110720840 is about 480.1863281241.

Adding to 110720840 its reverse (48027011), we get a palindrome (158747851).

The spelling of 110720840 in words is "one hundred ten million, seven hundred twenty thousand, eight hundred forty".