112028803621956 has 81 divisors (see below), whose sum is σ = 306645203026071. Its totient is φ = 34470147089664.

The previous prime is 112028803621901. The next prime is 112028803621961. The reversal of 112028803621956 is 659126308820211.

The square root of 112028803621956 is 10584366.

It is a perfect power (a square), and thus also a powerful number.

112028803621956 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 2 + 8 + 8 + 0 + 3 + 621 + 9 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21188842621956 + 90839961000000 = 4603134^2 + 9531000^2 .

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 26 ways as a sum of consecutive naturals, for example, 825512700 + ... + 825648396.

Almost surely, 2^{112028803621956} is an apocalyptic number.

112028803621956 is the 10584366-th square number.

It is an amenable number.

112028803621956 is an abundant number, since it is smaller than the sum of its proper divisors (194616399404115).

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

112028803621956 is an frugal number, since it uses more digits than its factorization.

112028803621956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271430 (or 135715 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 112028803621956 in words is "one hundred twelve trillion, twenty-eight billion, eight hundred three million, six hundred twenty-one thousand, nine hundred fifty-six".