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11201210112005 = 5347379108715671
BaseRepresentation
bin1010001011111111110000…
…1001100101100000000101
31110122211021120222102101222
42202333330021211200011
52432010034242041010
635453433114330125
72234155300002554
oct242777411454005
943584246872358
1011201210112005
113629452103181
12130aa52729945
13633367368224
142aa1da259d9b
15146580eb5355
hexa2ffc265805

11201210112005 has 32 divisors (see below), whose sum is σ = 13529053347840. Its totient is φ = 8902801938240.

The previous prime is 11201210111963. The next prime is 11201210112031. The reversal of 11201210112005 is 50021101210211.

It is not a de Polignac number, because 11201210112005 - 216 = 11201210046469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714765320 + ... + 714780990.

It is an arithmetic number, because the mean of its divisors is an integer number (422782917120).

Almost surely, 211201210112005 is an apocalyptic number.

It is an amenable number.

11201210112005 is a deficient number, since it is larger than the sum of its proper divisors (2327843235835).

11201210112005 is a wasteful number, since it uses less digits than its factorization.

11201210112005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17489.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11201210112005 its reverse (50021101210211), we get a palindrome (61222311322216).

The spelling of 11201210112005 in words is "eleven trillion, two hundred one billion, two hundred ten million, one hundred twelve thousand, five".

Divisors: 1 5 347 379 1087 1735 1895 5435 15671 78355 131513 377189 411973 657565 1885945 2059865 5437837 5939309 17034377 27189185 29696545 85171885 142954631 714773155 2060940223 5910928819 6456028883 10304701115 29554644095 32280144415 2240242022401 11201210112005