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120111000012201 = 31137974910090369
BaseRepresentation
bin11011010011110110000101…
…011111010100010110101001
3120202021111111002212220011110
4123103312011133110112221
5111220344312000342301
61103242122012220533
734204506356546112
oct3323660537242651
9522244432786143
10120111000012201
11352a8875246290
121157a396a6a749
135203559b69473
142193590da5209
15dd45694330d6
hex6d3d857d45a9

120111000012201 has 32 divisors (see below), whose sum is σ = 179447140080000. Its totient is φ = 70819853230080.

The previous prime is 120111000012167. The next prime is 120111000012209. The reversal of 120111000012201 is 102210000111021.

It is not a de Polignac number, because 120111000012201 - 26 = 120111000012137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120111000012209) 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, 6858345 + ... + 16948713.

It is an arithmetic number, because the mean of its divisors is an integer number (5607723127500).

Almost surely, 2120111000012201 is an apocalyptic number.

120111000012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120111000012201 is a deficient number, since it is larger than the sum of its proper divisors (59336140067799).

120111000012201 is a wasteful number, since it uses less digits than its factorization.

120111000012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100169.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120111000012201 its reverse (102210000111021), we get a palindrome (222321000123222).

The spelling of 120111000012201 in words is "one hundred twenty trillion, one hundred eleven billion, twelve thousand, two hundred one".

Divisors: 1 3 11 33 37 111 407 1221 9749 29247 107239 321717 360713 1082139 3967843 10090369 11903529 30271107 110994059 332982177 373343653 1120030959 4106780183 12320340549 98371007381 295113022143 1082081081191 3246243243573 3639727273097 10919181819291 40037000004067 120111000012201