1107210240 has 156 divisors (see below), whose sum is σ = 3838499184. Its totient is φ = 295206912.

The previous prime is 1107210211. The next prime is 1107210253. The reversal of 1107210240 is 420127011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181317 + ... + 187323.

It is an arithmetic number, because the mean of its divisors is an integer number (24605764).

Almost surely, 2^1107210240 is an apocalyptic number.

1107210240 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 1107210240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919249592).

1107210240 is an abundant number, since it is smaller than the sum of its proper divisors (2731288944).

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

1107210240 is an equidigital number, since it uses as much as digits as its factorization.

1107210240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6017 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1107210240 is about 33274.7688196327. The cubic root of 1107210240 is about 1034.5306560627.

Adding to 1107210240 its reverse (420127011), we get a palindrome (1527337251).

It can be divided in two parts, 11072 and 10240, that added together give a palindrome (21312).

The spelling of 1107210240 in words is "one billion, one hundred seven million, two hundred ten thousand, two hundred forty".