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32111121120101 = 1743618920873877
BaseRepresentation
bin1110100110100011100111…
…11101111011101101100101
311012200210102020112101110222
413103101303331323231211
513202102034001320401
6152143351223254125
76522644342003402
oct723216375735545
9135623366471428
1032111121120101
11a260282812091
1237274255aa345
1314bc0b153739a
147d0287c992a9
153aa43d507c1b
hex1d3473f7bb65

32111121120101 has 64 divisors (see below), whose sum is σ = 35784724631040. Its totient is φ = 28688065781760.

The previous prime is 32111121120077. The next prime is 32111121120139. The reversal of 32111121120101 is 10102112111123.

It is a de Polignac number, because none of the positive numbers 2k-32111121120101 is a prime.

It is a super-2 number, since 2×321111211201012 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32111121120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32111121140101) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 8282464175 + ... + 8282468051.

It is an arithmetic number, because the mean of its divisors is an integer number (559136322360).

Almost surely, 232111121120101 is an apocalyptic number.

It is an amenable number.

32111121120101 is a deficient number, since it is larger than the sum of its proper divisors (3673603510939).

32111121120101 is a wasteful number, since it uses less digits than its factorization.

32111121120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 32111121120101 its reverse (10102112111123), we get a palindrome (42213233231224).

The spelling of 32111121120101 in words is "thirty-two trillion, one hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, one hundred one".

Divisors: 1 17 43 61 89 731 1037 1513 2087 2623 3827 3877 5429 35479 44591 65059 65909 89741 92293 127307 166711 185743 233447 236497 345053 1525597 2164219 2834087 3157631 3968599 4020449 5474201 5865901 7986949 8091299 10169371 11330323 14837279 21048233 93061417 135778133 137552083 172879307 192615491 252233743 347925857 357819961 487203889 493569239 720125611 905074019 5914739569 8282466113 8390677063 12242135387 15386258323 21223477277 30965401273 43927662271 360799113709 526411821641 746770258607 1888889477653 32111121120101