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11020110112220 = 22511192636389979
BaseRepresentation
bin1010000001011101000110…
…1111111010010111011100
31110000111211102101020010112
42200113101233322113130
52421023141142042340
635234322501025152
72215114413260156
oct240272157722734
943014742336115
1011020110112220
113569669956970
12129b9306b51b8
1361c265873141
142a153a321ad6
151419d1e26065
hexa05d1bfa5dc

11020110112220 has 48 divisors (see below), whose sum is σ = 26574810998400. Its totient is φ = 3796401568320.

The previous prime is 11020110112189. The next prime is 11020110112273. The reversal of 11020110112220 is 2221101102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020110112195 and 11020110112204.

It is a congruent number.

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, 1318190810 + ... + 1318199169.

It is an arithmetic number, because the mean of its divisors is an integer number (553641895800).

Almost surely, 211020110112220 is an apocalyptic number.

11020110112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020110112220 is an abundant number, since it is smaller than the sum of its proper divisors (15554700886180).

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

11020110112220 is a wasteful number, since it uses less digits than its factorization.

11020110112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636390018 (or 2636390016 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020110112220 its reverse (2221101102011), we get a palindrome (13241211214231).

The spelling of 11020110112220 in words is "eleven trillion, twenty billion, one hundred ten million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 2636389979 5272779958 10545559916 13181949895 26363899790 29000289769 50091409601 52727799580 58000579538 100182819202 116001159076 145001448845 200365638404 250457048005 290002897690 500914096010 551005505611 580005795380 1001828192020 1102011011222 2204022022444 2755027528055 5510055056110 11020110112220