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11011010101120 = 27572221238223
BaseRepresentation
bin1010000000111011001101…
…0110000111111110000000
31102222122100020002202200101
42200032303112013332000
52420401022041213440
635230215504132144
72214343044406441
oct240166326077600
942878306082611
1011011010101120
11356581a166937
12129a011007054
1361b4454772a3
142a0d159152c8
1514164d09169a
hexa03b3587f80

11011010101120 has 64 divisors (see below), whose sum is σ = 26323671003840. Its totient is φ = 4404324567040.

The previous prime is 11011010101079. The next prime is 11011010101121. The reversal of 11011010101120 is 2110101011011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11011010101097 and 11011010101106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011010101121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46102329 + ... + 46340551.

It is an arithmetic number, because the mean of its divisors is an integer number (411307359435).

Almost surely, 211011010101120 is an apocalyptic number.

11011010101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011010101120 is an abundant number, since it is smaller than the sum of its proper divisors (15312660902720).

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

11011010101120 is an equidigital number, since it uses as much as digits as its factorization.

11011010101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310463 (or 310451 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11011010101120 its reverse (2110101011011), we get a palindrome (13121111112131).

The spelling of 11011010101120 in words is "eleven trillion, eleven billion, ten million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 72221 144442 238223 288884 361105 476446 577768 722210 952892 1155536 1191115 1444420 1905784 2311072 2382230 2888840 3811568 4622144 4764460 5777680 7623136 9244288 9528920 11555360 15246272 19057840 23110720 30492544 38115680 46221440 76231360 152462720 17204703283 34409406566 68818813132 86023516415 137637626264 172047032830 275275252528 344094065660 550550505056 688188131320 1101101010112 1376376262640 2202202020224 2752752525280 5505505050560 11011010101120