112019999999940 has 36 divisors (see below), whose sum is σ = 339794000000364. Its totient is φ = 29871999999936.

The previous prime is 112019999999933. The next prime is 112019999999959. The reversal of 112019999999940 is 49999999910211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81512295469056 + 30507704530884 = 9028416^2 + 5523378^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 112019999999940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311166666487 + ... + 311166666846.

Almost surely, 2^{112019999999940} is an apocalyptic number.

112019999999940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112019999999940 is an abundant number, since it is smaller than the sum of its proper divisors (227774000000424).

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

112019999999940 is a wasteful number, since it uses less digits than its factorization.

112019999999940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622333333348 (or 622333333343 counting only the distinct ones).

The product of its (nonzero) digits is 344373768, while the sum is 81.

The spelling of 112019999999940 in words is "one hundred twelve trillion, nineteen billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred forty".