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11011110112210 = 2513533175041417
BaseRepresentation
bin1010000000111011100101…
…0011101000101111010010
31102222122121012021212002211
42200032321103220233102
52420401223142042320
635230233435502334
72214345400446115
oct240167123505722
942878535255084
1011011110112210
11356587066572a
12129a03a5b79aa
1361b4600c2b50
142a0d24d0a57c
15141656c4955a
hexa03b94e8bd2

11011110112210 has 64 divisors (see below), whose sum is σ = 21815949933792. Its totient is φ = 3976346290176.

The previous prime is 11011110112201. The next prime is 11011110112267. The reversal of 11011110112210 is 1221101111011.

It can be written as a sum of positive squares in 16 ways, for example, as 1752131389761 + 9258978722449 = 1323681^2 + 3042857^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336579 + ... + 4704838.

Almost surely, 211011110112210 is an apocalyptic number.

11011110112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011110112210 is a deficient number, since it is larger than the sum of its proper divisors (10804839821582).

11011110112210 is a wasteful number, since it uses less digits than its factorization.

11011110112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041807.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011110112210 its reverse (1221101111011), we get a palindrome (12232211223221).

The spelling of 11011110112210 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 317 530 634 689 1378 1585 3170 3445 4121 6890 8242 16801 20605 33602 41210 84005 168010 218413 436826 1092065 2184130 5041417 10082834 25207085 50414170 65538421 131076842 267195101 327692105 534390202 655384210 1335975505 1598129189 2671951010 3196258378 3473536313 6947072626 7990645945 15981291890 17367681565 20775679457 34735363130 41551358914 84700847017 103878397285 169401694034 207756794570 423504235085 847008470170 1101111011221 2202222022442 5505555056105 11011110112210