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112001121212201 = 13475315127318387
BaseRepresentation
bin11001011101110101001011…
…000010110101011100101001
3112200120012110201011010001222
4121131311023002311130221
5104140011244012242301
61034112334344151425
732406546123256064
oct3135651302653451
9480505421133058
10112001121212201
1132761455074331
121068a698a68575
134a65877c025b0
141d92c516918db
15ce3615d6631b
hex65dd4b0b5729

112001121212201 has 64 divisors (see below), whose sum is σ = 126399611068416. Its totient is φ = 98571459168000.

The previous prime is 112001121212159. The next prime is 112001121212249. The reversal of 112001121212201 is 102212121100211.

It is not a de Polignac number, because 112001121212201 - 26 = 112001121212137 is a prime.

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 112001121212201.

It is not an unprimeable number, because it can be changed into a prime (112001121211201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13354129730 + ... + 13354138116.

It is an arithmetic number, because the mean of its divisors is an integer number (1974993922944).

Almost surely, 2112001121212201 is an apocalyptic number.

It is an amenable number.

112001121212201 is a deficient number, since it is larger than the sum of its proper divisors (14398489856215).

112001121212201 is a wasteful number, since it uses less digits than its factorization.

112001121212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112001121212201 its reverse (102212121100211), we get a palindrome (214213242312412).

The spelling of 112001121212201 in words is "one hundred twelve trillion, one billion, one hundred twenty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 13 47 53 151 611 689 1963 2491 2731 7097 8003 8387 32383 35503 92261 104039 109031 128357 144743 376141 394189 412381 444511 1266437 1668641 1881659 4889833 5124457 5360953 5778643 6802921 16463681 19381907 20892017 21856193 22904897 59522539 67121161 88437973 251964791 271596221 284130509 297763661 773793007 872575093 1027241071 1076530159 1213959541 3154694567 3458639447 13354133923 13994892067 15781474033 41011029371 44962312811 57056098427 162556054009 183307890691 741729279551 2113228702117 2383002578983 8615470862477 112001121212201