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111200111102212 = 22118170130933223
BaseRepresentation
bin11001010010001011001011…
…000111110000100100000100
3112120201121220221022110200021
4121102023023013300210010
5104033400311420232322
61032300343101424524
732264641262545006
oct3122131307604404
9476647827273607
10111200111102212
113248277a810aa0
121057b3b026b144
134a081828b9102
141d6618510a376
15ccc8840474c7
hex6522cb1f0904

111200111102212 has 24 divisors (see below), whose sum is σ = 212293726448832. Its totient is φ = 50544884748000.

The previous prime is 111200111102191. The next prime is 111200111102261. The reversal of 111200111102212 is 212201111002111.

It is a super-2 number, since 2×1112001111022122 (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11871768 + ... + 19061455.

It is an arithmetic number, because the mean of its divisors is an integer number (8845571935368).

Almost surely, 2111200111102212 is an apocalyptic number.

It is an amenable number.

111200111102212 is a deficient number, since it is larger than the sum of its proper divisors (101093615346620).

111200111102212 is a wasteful number, since it uses less digits than its factorization.

111200111102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31014939 (or 31014937 counting only the distinct ones).

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

Adding to 111200111102212 its reverse (212201111002111), we get a palindrome (323401222104323).

The spelling of 111200111102212 in words is "one hundred eleven trillion, two hundred billion, one hundred eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 81701 163402 326804 898711 1797422 3594844 30933223 61866446 123732892 340265453 680530906 1361061812 2527275252323 5054550504646 10109101009292 27800027775553 55600055551106 111200111102212