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11112112000010 = 257832579741599
BaseRepresentation
bin1010000110110011110101…
…1111010000110000001010
31110100022022012011101001002
42201230331133100300022
52424030101133000020
635344500032455002
72224552331360240
oct241547537206012
943308265141032
1011112112000010
1135a469059397a
1212b57279aa462
13627b38350ab8
142a5b8704a790
151440b8dd9975
hexa1b3d7d0c0a

11112112000010 has 64 divisors (see below), whose sum is σ = 23143615488000. Its totient is φ = 3762500419392.

The previous prime is 11112112000001. The next prime is 11112112000127. The reversal of 11112112000010 is 1000021121111.

It is a junction number, because it is equal to n+sod(n) for n = 11112111999955 and 11112112000000.

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, 14613191 + ... + 15354789.

It is an arithmetic number, because the mean of its divisors is an integer number (361618992000).

Almost surely, 211112112000010 is an apocalyptic number.

11112112000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112112000010 is an abundant number, since it is smaller than the sum of its proper divisors (12031503487990).

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

11112112000010 is a wasteful number, since it uses less digits than its factorization.

11112112000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744275.

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

Adding to 11112112000010 its reverse (1000021121111), we get a palindrome (12112133121121).

The spelling of 11112112000010 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 83 166 415 581 830 1162 2579 2905 5158 5810 12895 18053 25790 36106 90265 180530 214057 428114 741599 1070285 1483198 1498399 2140570 2996798 3707995 5191193 7415990 7491995 10382386 14983990 25955965 51911930 61552717 123105434 307763585 430869019 615527170 861738038 1912583821 2154345095 3825167642 4308690190 9562919105 13388086747 19125838210 26776173494 66940433735 133880867470 158744457143 317488914286 793722285715 1111211200001 1587444571430 2222422400002 5556056000005 11112112000010