1112134440 has 32 divisors (see below), whose sum is σ = 3336403680. Its totient is φ = 296569152.

The previous prime is 1112134423. The next prime is 1112134451. The reversal of 1112134440 is 444312111.

It is a super-2 number, since 2×1112134440² = 2473686025268227200, which contains 22 as substring.

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, 4633774 + ... + 4634013.

It is an arithmetic number, because the mean of its divisors is an integer number (104262615).

Almost surely, 2^1112134440 is an apocalyptic number.

1112134440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112134440 is an abundant number, since it is smaller than the sum of its proper divisors (2224269240).

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

1112134440 is a wasteful number, since it uses less digits than its factorization.

1112134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267801 (or 9267797 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1112134440 is about 33348.6797339865. The cubic root of 1112134440 is about 1036.0620431630.

Adding to 1112134440 its reverse (444312111), we get a palindrome (1556446551).

The spelling of 1112134440 in words is "one billion, one hundred twelve million, one hundred thirty-four thousand, four hundred forty".