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11012210112211 = 711475357412973
BaseRepresentation
bin1010000000111111101011…
…0111110011011011010011
31102222202102212010122102121
42200033322313303123103
52420411001242042321
635230534532355111
72214414555342160
oct240177267633323
942882385118377
1011012210112211
11356628557aa40
12129a2a6a75a97
1361b5a6c73819
142a0dcb049067
151416bd5d0441
hexa03fadf36d3

11012210112211 has 32 divisors (see below), whose sum is σ = 14286185146368. Its totient is φ = 8239909741440.

The previous prime is 11012210112103. The next prime is 11012210112223. The reversal of 11012210112211 is 11221101221011.

It is a cyclic number.

It is not a de Polignac number, because 11012210112211 - 27 = 11012210112083 is a prime.

It is a super-2 number, since 2×110122101122112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012210112251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28514680 + ... + 28898293.

It is an arithmetic number, because the mean of its divisors is an integer number (446443285824).

Almost surely, 211012210112211 is an apocalyptic number.

11012210112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11012210112211 is a deficient number, since it is larger than the sum of its proper divisors (3273975034157).

11012210112211 is a wasteful number, since it uses less digits than its factorization.

11012210112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57413091.

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

Adding to 11012210112211 its reverse (11221101221011), we get a palindrome (22233311333222).

The spelling of 11012210112211 in words is "eleven trillion, twelve billion, two hundred ten million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 7 11 47 53 77 329 371 517 583 2491 3619 4081 17437 27401 191807 57412973 401890811 631542703 2698409731 3042887569 4420798921 18888868117 21300212983 29682507041 33471763259 143015715743 207777549287 234302342813 1001110010201 1573172873173 11012210112211