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12110211201100 = 2252196373795369
BaseRepresentation
bin1011000000111010000011…
…0101100011100001001100
31120212201120102220012121111
42300032200311203201030
53041403203031413400
641431204302341404
72356635215531425
oct260164065434114
946781512805544
1012110211201100
113949a03568481
12143705928a864
1369acac89624c
142dc1ccc5c64c
151600338363ba
hexb03a0d6384c

12110211201100 has 36 divisors (see below), whose sum is σ = 27662271905800. Its totient is φ = 4589132664960.

The previous prime is 12110211201089. The next prime is 12110211201139. The reversal of 12110211201100 is 110211201121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186895785 + ... + 3186899584.

Almost surely, 212110211201100 is an apocalyptic number.

12110211201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110211201100 is an abundant number, since it is smaller than the sum of its proper divisors (15552060704700).

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

12110211201100 is a wasteful number, since it uses less digits than its factorization.

12110211201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373795402 (or 6373795395 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12110211201100 its reverse (110211201121), we get a palindrome (12220422402221).

The spelling of 12110211201100 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, two hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6373795369 12747590738 25495181476 31868976845 63737953690 121102112011 127475907380 159344884225 242204224022 318689768450 484408448044 605510560055 637379536900 1211021120110 2422042240220 3027552800275 6055105600550 12110211201100