112020315540 has 48 divisors (see below), whose sum is σ = 358465011072. Its totient is φ = 25604643456.

The previous prime is 112020315521. The next prime is 112020315557. The reversal of 112020315540 is 45513020211.

It is a happy number.

It is a super-4 number, since 4×112020315540⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112020315540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133357099 + ... + 133357938.

It is an arithmetic number, because the mean of its divisors is an integer number (7468021064).

Almost surely, 2^112020315540 is an apocalyptic number.

112020315540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020315540 is an abundant number, since it is smaller than the sum of its proper divisors (246444695532).

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

112020315540 is a wasteful number, since it uses less digits than its factorization.

112020315540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266715056 (or 266715054 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 112020315540 its reverse (45513020211), we get a palindrome (157533335751).

The spelling of 112020315540 in words is "one hundred twelve billion, twenty million, three hundred fifteen thousand, five hundred forty".