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112112102011100 = 22521121121020111
BaseRepresentation
bin11001011111011100100010…
…000000111111000011011100
3112200221210221011002211121012
4121133130202000333003130
5104143321041103323400
61034235331051554352
732420555254426412
oct3137344200770334
9480853834084535
10112112102011100
11327a4525913144
12106a80b015b9b8
134a73183675a79
141d9837cc252b2
15ce645e0ead35
hex65f72203f0dc

112112102011100 has 18 divisors (see below), whose sum is σ = 243283261364304. Its totient is φ = 44844840804400.

The previous prime is 112112102011099. The next prime is 112112102011153. The reversal of 112112102011100 is 1110201211211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560560509956 + ... + 560560510155.

Almost surely, 2112112102011100 is an apocalyptic number.

112112102011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112102011100 is an abundant number, since it is smaller than the sum of its proper divisors (131171159353204).

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

112112102011100 is a wasteful number, since it uses less digits than its factorization.

112112102011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121121020125 (or 1121121020118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112112102011100 its reverse (1110201211211), we get a palindrome (113222303222311).

The spelling of 112112102011100 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred two million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1121121020111 2242242040222 4484484080444 5605605100555 11211210201110 22422420402220 28028025502775 56056051005550 112112102011100