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11120212102020 = 2235731854086951
BaseRepresentation
bin1010000111010010000001…
…0010101100101110000100
31110101002012200221012002020
42201310200102230232010
52424143143244231040
635352315510043140
72225260136166060
oct241644022545604
943332180835066
1011120212102020
1135a806791245a
1212b72086494b0
13628829541c78
142a6314b30aa0
151443e00a9cd0
hexa1d204acb84

11120212102020 has 96 divisors (see below), whose sum is σ = 36732571631616. Its totient is φ = 2459770416000.

The previous prime is 11120212102007. The next prime is 11120212102037. The reversal of 11120212102020 is 2020121202111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427030456 + ... + 427056495.

It is an arithmetic number, because the mean of its divisors is an integer number (382630954496).

Almost surely, 211120212102020 is an apocalyptic number.

11120212102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120212102020 is an abundant number, since it is smaller than the sum of its proper divisors (25612359529596).

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

11120212102020 is a wasteful number, since it uses less digits than its factorization.

11120212102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854087001 (or 854086999 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11120212102020 its reverse (2020121202111), we get a palindrome (13140333304131).

The spelling of 11120212102020 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1085 1302 1860 2170 2604 3255 4340 6510 13020 854086951 1708173902 2562260853 3416347804 4270434755 5124521706 5978608657 8540869510 10249043412 11957217314 12811304265 17081739020 17935825971 23914434628 25622608530 26476695481 29893043285 35871651942 51245217060 52953390962 59786086570 71743303884 79430086443 89679129855 105906781924 119572173140 132383477405 158860172886 179358259710 185336868367 264766954810 317720345772 358716519420 370673736734 397150432215 529533909620 556010605101 741347473468 794300864430 926684341835 1112021210202 1588601728860 1853368683670 2224042420404 2780053025505 3706737367340 5560106051010 11120212102020