112811340 has 24 divisors (see below), whose sum is σ = 315871920. Its totient is φ = 30083008.

The previous prime is 112811333. The next prime is 112811381. The reversal of 112811340 is 43118211.

It is a happy number.

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, 940035 + ... + 940154.

It is an arithmetic number, because the mean of its divisors is an integer number (13161330).

Almost surely, 2^112811340 is an apocalyptic number.

112811340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112811340 is an abundant number, since it is smaller than the sum of its proper divisors (203060580).

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

112811340 is a wasteful number, since it uses less digits than its factorization.

112811340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880201 (or 1880199 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 112811340 is about 10621.2682858499. The cubic root of 112811340 is about 483.1896087392.

Adding to 112811340 its reverse (43118211), we get a palindrome (155929551).

It can be divided in two parts, 11281 and 1340, that added together give a palindrome (12621).

The spelling of 112811340 in words is "one hundred twelve million, eight hundred eleven thousand, three hundred forty".