1112342240 has 24 divisors (see below), whose sum is σ = 2627908920. Its totient is φ = 444936832.

The previous prime is 1112342239. The next prime is 1112342267. The reversal of 1112342240 is 422432111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475910 + ... + 3476229.

It is an arithmetic number, because the mean of its divisors is an integer number (109496205).

Almost surely, 2^1112342240 is an apocalyptic number.

1112342240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112342240 is an abundant number, since it is smaller than the sum of its proper divisors (1515566680).

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

1112342240 is an equidigital number, since it uses as much as digits as its factorization.

1112342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952154 (or 6952146 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1112342240 is about 33351.7951540843. The cubic root of 1112342240 is about 1036.1265678215.

Adding to 1112342240 its reverse (422432111), we get a palindrome (1534774351).

The spelling of 1112342240 in words is "one billion, one hundred twelve million, three hundred forty-two thousand, two hundred forty".