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11230121023120 = 2452350871199789
BaseRepresentation
bin1010001101101011011101…
…0111111101011010010000
31110202120220102221212200201
42203122313113331122100
52432443241440214440
635515014003424544
72236230603461266
oct243326727753220
943676812855621
1011230121023120
11363a73860464a
121314580985154
13635cc3bccb1c
142ab77dba6436
151471c41b119a
hexa36b75fd690

11230121023120 has 80 divisors (see below), whose sum is σ = 27250628705280. Its totient is φ = 4295893724672.

The previous prime is 11230121023103. The next prime is 11230121023139. The reversal of 11230121023120 is 2132012103211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×112301210231202 (a number of 27 digits) contains 22 as substring.

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, 8760186 + ... + 9959974.

It is an arithmetic number, because the mean of its divisors is an integer number (340632858816).

Almost surely, 211230121023120 is an apocalyptic number.

11230121023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230121023120 is an abundant number, since it is smaller than the sum of its proper divisors (16020507682160).

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

11230121023120 is a wasteful number, since it uses less digits than its factorization.

11230121023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204912 (or 1204906 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11230121023120 its reverse (2132012103211), we get a palindrome (13362133126331).

The spelling of 11230121023120 in words is "eleven trillion, two hundred thirty billion, one hundred twenty-one million, twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 5087 10174 20348 25435 40696 50870 81392 101740 117001 203480 234002 406960 468004 585005 936008 1170010 1199789 1872016 2340020 2399578 4680040 4799156 5998945 9360080 9598312 11997890 19196624 23995780 27595147 47991560 55190294 95983120 110380588 137975735 220761176 275951470 441522352 551902940 1103805880 2207611760 6103326643 12206653286 24413306572 30516633215 48826613144 61033266430 97653226288 122066532860 140376512789 244133065720 280753025578 488266131440 561506051156 701882563945 1123012102312 1403765127890 2246024204624 2807530255780 5615060511560 11230121023120