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11011221111022 = 21171103921413169
BaseRepresentation
bin1010000000111011111111…
…1011000100000011101110
31102222122212221011011211221
42200032333323010003232
52420401440101023042
635230252442533554
72214351216100606
oct240167773040356
942878787134757
1011011221111022
113565918289790
12129a06b8072ba
1361b47a0b7a12
142a0d35961c06
15141661872d67
hexa03bfec40ee

11011221111022 has 64 divisors (see below), whose sum is σ = 18304044595200. Its totient is φ = 4925999232000.

The previous prime is 11011221110987. The next prime is 11011221111041. The reversal of 11011221111022 is 22011112211011.

Adding to 11011221111022 its reverse (22011112211011), we get a palindrome (33022333322033).

It is a junction number, because it is equal to n+sod(n) for n = 11011221110987 and 11011221111005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3474665854 + ... + 3474669022.

It is an arithmetic number, because the mean of its divisors is an integer number (286000696800).

Almost surely, 211011221111022 is an apocalyptic number.

11011221111022 is a deficient number, since it is larger than the sum of its proper divisors (7292823484178).

11011221111022 is a wasteful number, since it uses less digits than its factorization.

11011221111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

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

The spelling of 11011221111022 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 11 22 71 142 781 1039 1562 2078 2141 3169 4282 6338 11429 22858 23551 34859 47102 69718 73769 147538 152011 224999 304022 449998 811459 1622918 1672121 2224499 2474989 3292591 3344242 4448998 4949978 6585182 6784829 13569658 24469489 36218501 48938978 72437002 74633119 149266238 157939429 233773961 315878858 467547922 481722859 963445718 1737333719 2571513571 3474667438 5143027142 5298951449 7049437331 10597902898 14098874662 77543810641 155087621282 500510050501 1001020101002 5505610555511 11011221111022