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112011102021020 = 22511634815610577
BaseRepresentation
bin11001011101111110011101…
…111100100110010110011100
3112200121011020021210201211212
4121131332131330212112130
5104140142214104133040
61034121105003403552
732410351345611056
oct3135763574462634
9480534207721755
10112011102021020
1132765706a70764
12106906035235b8
134a667a8930827
141d9351b05a8d6
15ce39ec1d2d65
hex65df9df2659c

112011102021020 has 24 divisors (see below), whose sum is σ = 235425569937264. Its totient is φ = 44765915914496.

The previous prime is 112011102021001. The next prime is 112011102021037. The reversal of 112011102021020 is 20120201110211.

It is a junction number, because it is equal to n+sod(n) for n = 112011102020986 and 112011102021004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407782029 + ... + 2407828548.

It is an arithmetic number, because the mean of its divisors is an integer number (9809398747386).

Almost surely, 2112011102021020 is an apocalyptic number.

112011102021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011102021020 is an abundant number, since it is smaller than the sum of its proper divisors (123414467916244).

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

112011102021020 is a wasteful number, since it uses less digits than its factorization.

112011102021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815611749 (or 4815611747 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112011102021020 its reverse (20120201110211), we get a palindrome (132131303131231).

The spelling of 112011102021020 in words is "one hundred twelve trillion, eleven billion, one hundred two million, twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 1163 2326 4652 5815 11630 23260 4815610577 9631221154 19262442308 24078052885 48156105770 96312211540 5600555101051 11201110202102 22402220404204 28002775505255 56005551010510 112011102021020