112211240 has 32 divisors (see below), whose sum is σ = 256037760. Its totient is φ = 44251200.

The previous prime is 112211189. The next prime is 112211243. The reversal of 112211240 is 42112211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112211243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16916 + ... + 22595.

It is an arithmetic number, because the mean of its divisors is an integer number (8001180).

Almost surely, 2^112211240 is an apocalyptic number.

112211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211240 is an abundant number, since it is smaller than the sum of its proper divisors (143826520).

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

112211240 is a wasteful number, since it uses less digits than its factorization.

112211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39593 (or 39589 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112211240 is about 10592.9806947809. The cubic root of 112211240 is about 482.3313092094.

Adding to 112211240 its reverse (42112211), we get a palindrome (154323451).

The spelling of 112211240 in words is "one hundred twelve million, two hundred eleven thousand, two hundred forty".