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11224225122061 = 731221323779833
BaseRepresentation
bin1010001101010101011111…
…1100111000011100001101
31110202000200112210001220211
42203111113330320130031
52432344203112401221
635512200550042421
72235631522236340
oct243252774703415
943660615701824
1011224225122061
113638192514946
1213133b6349411
13635594581483
142ab380b34457
15146e7b78c6e1
hexa3557f3870d

11224225122061 has 32 divisors (see below), whose sum is σ = 13254386669568. Its totient is φ = 9301348869120.

The previous prime is 11224225122049. The next prime is 11224225122079. The reversal of 11224225122061 is 16022152242211.

It is not a de Polignac number, because 11224225122061 - 25 = 11224225122029 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11224225122161) 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, 1141480401 + ... + 1141490233.

It is an arithmetic number, because the mean of its divisors is an integer number (414199583424).

Almost surely, 211224225122061 is an apocalyptic number.

It is an amenable number.

11224225122061 is a deficient number, since it is larger than the sum of its proper divisors (2030161547507).

11224225122061 is a wasteful number, since it uses less digits than its factorization.

11224225122061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 11224225122061 its reverse (16022152242211), we get a palindrome (27246377364272).

The spelling of 11224225122061 in words is "eleven trillion, two hundred twenty-four billion, two hundred twenty-five million, one hundred twenty-two thousand, sixty-one".

Divisors: 1 7 31 217 2213 2377 9833 15491 16639 68603 68831 73687 304823 480221 515809 2133761 5260301 21760429 23373041 36822107 152323003 163069331 163611287 674573299 724564271 1141485317 4722013093 5071949897 51724539733 362071778131 1603460731723 11224225122061