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11210292021091 = 233117431901997
BaseRepresentation
bin1010001100100001100101…
…1110010100011101100011
31110200200201112012012120011
42203020121132110131203
52432132134224133331
635501534223225351
72234626325650612
oct243103136243543
943620645165504
1011210292021091
113632292659969
121310768148257
13634183a96827
142aa81c4b3879
151469134713b1
hexa3219794763

11210292021091 has 16 divisors (see below), whose sum is σ = 12075747176448. Its totient is φ = 10376381584800.

The previous prime is 11210292021079. The next prime is 11210292021109. The reversal of 11210292021091 is 19012029201211.

It is a cyclic number.

It is not a de Polignac number, because 11210292021091 - 25 = 11210292021059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210292021011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11977305 + ... + 12879301.

It is an arithmetic number, because the mean of its divisors is an integer number (754734198528).

Almost surely, 211210292021091 is an apocalyptic number.

11210292021091 is a deficient number, since it is larger than the sum of its proper divisors (865455155357).

11210292021091 is a wasteful number, since it uses less digits than its factorization.

11210292021091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919482.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 11210292021091 in words is "eleven trillion, two hundred ten billion, two hundred ninety-two million, twenty-one thousand, ninety-one".

Divisors: 1 23 31 713 17431 400913 540361 901997 12428303 20745931 27961907 643123861 15722709707 361622323261 487404000917 11210292021091