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8011112111108 = 22197313710539883
BaseRepresentation
bin111010010010011101101…
…1111011101110000000100
31001100212002011210010121222
41310210323133131300010
52022223224200023413
625012130515055512
71454532553255511
oct164447337356004
931325064703558
108011112111108
112609547a34837
12a947352a1598
134615a1b12a32
141d9a503b4308
15dd5c279cb08
hex7493b7ddc04

8011112111108 has 48 divisors (see below), whose sum is σ = 15068661357120. Its totient is φ = 3715434883584.

The previous prime is 8011112111081. The next prime is 8011112111207.

8011112111108 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4509866 + ... + 6030017.

It is an arithmetic number, because the mean of its divisors is an integer number (313930444940).

Almost surely, 28011112111108 is an apocalyptic number.

It is an amenable number.

8011112111108 is a deficient number, since it is larger than the sum of its proper divisors (7057549246012).

8011112111108 is a wasteful number, since it uses less digits than its factorization.

8011112111108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540116 (or 10540114 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 26.

The spelling of 8011112111108 in words is "eight trillion, eleven billion, one hundred twelve million, one hundred eleven thousand, one hundred eight".

Divisors: 1 2 4 19 38 73 76 137 146 274 292 548 1387 2603 2774 5206 5548 10001 10412 20002 40004 190019 380038 760076 10539883 21079766 42159532 200257777 400515554 769411459 801031108 1443963971 1538822918 2887927942 3077645836 5775855884 14618817721 27435315449 29237635442 54870630898 58475270884 105409369883 109741261796 210818739766 421637479532 2002778027777 4005556055554 8011112111108