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11120111000012 = 2278317212780303
BaseRepresentation
bin1010000111010001101001…
…0001000001100111001100
31110101001221122200200012102
42201310122101001213030
52424142441404000022
635352301455054232
72225254500634040
oct241643221014714
943331848620172
1011120111000012
1135a8015838a83
1212b719a811378
136288116039b1
142a6305534020
151443d6288a92
hexa1d1a4419cc

11120111000012 has 48 divisors (see below), whose sum is σ = 22521263127552. Its totient is φ = 4705605528960.

The previous prime is 11120110999997. The next prime is 11120111000059. The reversal of 11120111000012 is 21000011102111.

It is a junction number, because it is equal to n+sod(n) for n = 11120110999957 and 11120111000002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609453 + ... + 5389755.

It is an arithmetic number, because the mean of its divisors is an integer number (469192981824).

Almost surely, 211120111000012 is an apocalyptic number.

It is an amenable number.

11120111000012 is an abundant number, since it is smaller than the sum of its proper divisors (11401152127540).

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

11120111000012 is a wasteful number, since it uses less digits than its factorization.

11120111000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782118 (or 2782116 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11120111000012 its reverse (21000011102111), we get a palindrome (32120122102123).

The spelling of 11120111000012 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 1721 2324 3442 6884 12047 24094 48188 142843 285686 571372 999901 1999802 2780303 3999604 5560606 11121212 19462121 38924242 77848484 230765149 461530298 923060596 1615356043 3230712086 4784901463 6461424172 9569802926 19139605852 33494310241 66988620482 133977240964 397146821429 794293642858 1588587285716 2780027750003 5560055500006 11120111000012