112231240 has 32 divisors (see below), whose sum is σ = 275477760. Its totient is φ = 40811200.

The previous prime is 112231213. The next prime is 112231279. The reversal of 112231240 is 42132211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127096 + ... + 127975.

It is an arithmetic number, because the mean of its divisors is an integer number (8608680).

Almost surely, 2^112231240 is an apocalyptic number.

112231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231240 is an abundant number, since it is smaller than the sum of its proper divisors (163246520).

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

112231240 is a wasteful number, since it uses less digits than its factorization.

112231240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255093 (or 255089 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112231240 is about 10593.9246740762. The cubic root of 112231240 is about 482.3599636565.

Adding to 112231240 its reverse (42132211), we get a palindrome (154363451).

The spelling of 112231240 in words is "one hundred twelve million, two hundred thirty-one thousand, two hundred forty".