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11110123113100 = 225211131310924799
BaseRepresentation
bin1010000110101100011011…
…1100010000101010001100
31110100010011120201110002221
42201223012330100222030
52424012013004104400
635343530424025124
72224452131202154
oct241530674205214
943303146643087
1011110123113100
1135a385a947790
1212b52719021a4
136278ac297b3b
142a5a38c45764
15143eee4bec1a
hexa1ac6f10a8c

11110123113100 has 144 divisors (see below), whose sum is σ = 26511053184000. Its totient is φ = 4007753568000.

The previous prime is 11110123113029. The next prime is 11110123113107. The reversal of 11110123113100 is 131132101111.

It is a super-2 number, since 2×111101231131002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11110123113107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447994501 + ... + 448019299.

It is an arithmetic number, because the mean of its divisors is an integer number (184104536000).

Almost surely, 211110123113100 is an apocalyptic number.

11110123113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110123113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13255526592000).

11110123113100 is an abundant number, since it is smaller than the sum of its proper divisors (15400930070900).

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

11110123113100 is a wasteful number, since it uses less digits than its factorization.

11110123113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28064 (or 28057 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 11110123113100 its reverse (131132101111), we get a palindrome (11241255214211).

The spelling of 11110123113100 in words is "eleven trillion, one hundred ten billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 131 220 262 275 524 550 655 1100 1310 1441 2620 2882 3109 3275 5764 6218 6550 7205 12436 13100 14410 15545 24799 28820 31090 34199 36025 49598 62180 68398 72050 77725 99196 123995 136796 144100 155450 170995 247990 272789 310900 341990 407279 495980 545578 619975 683980 814558 854975 1091156 1239950 1363945 1629116 1709950 2036395 2479900 2727890 3248669 3419900 4072790 4480069 5455780 6497338 6819725 8145580 8960138 10181975 12994676 13639450 16243345 17920276 20363950 22400345 27278900 32486690 35735359 40727900 44800690 64973380 71470718 77100091 81216725 89601380 112001725 142941436 154200182 162433450 178676795 224003450 308400364 324866900 357353590 385500455 448006900 714707180 771000910 848101001 893383975 1542001820 1696202002 1786767950 1927502275 3392404004 3573535900 3855004550 4240505005 7710009100 8481010010 10100111921 16962020020 20200223842 21202525025 40400447684 42405050050 50500559605 84810100100 101001119210 111101231131 202002238420 222202462262 252502798025 444404924524 505005596050 555506155655 1010011192100 1111012311310 2222024622620 2777530778275 5555061556550 11110123113100