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11212012112110 = 255333210238367
BaseRepresentation
bin1010001100100111111111…
…1111111100100011101110
31110200212011101211212211221
42203021333333330203232
52432144200100041420
635502421030533554
72235020053331335
oct243117777744356
943625141755757
1011212012112110
113632a955a4797
121310b682072ba
13634399258a74
142aa942b08d1c
151469b4492caa
hexa327fffc8ee

11212012112110 has 16 divisors (see below), whose sum is σ = 20185406188416. Its totient is φ = 4483963870048.

The previous prime is 11212012112107. The next prime is 11212012112137. The reversal of 11212012112110 is 1121121021211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105065854 + ... + 105172513.

It is an arithmetic number, because the mean of its divisors is an integer number (1261587886776).

Almost surely, 211212012112110 is an apocalyptic number.

11212012112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212012112110 is a deficient number, since it is larger than the sum of its proper divisors (8973394076306).

11212012112110 is a wasteful number, since it uses less digits than its factorization.

11212012112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210243707.

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

Adding to 11212012112110 its reverse (1121121021211), we get a palindrome (12333133133321).

The spelling of 11212012112110 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 5333 10666 26665 53330 210238367 420476734 1051191835 2102383670 1121201211211 2242402422422 5606006056055 11212012112110