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211120000202111 = 71113210909091111
BaseRepresentation
bin110000000000001100110100…
…100111011111010101111111
31000200111212121210211121121212
4300000030310213133111333
5210132442230022431421
62025003104505515035
762316626262424610
oct6000146447372577
91020455553747555
10211120000202111
11612a6542255210
121b818578aa2a7b
1390a56b893b290
143a1c396555c07
151961ab073de5b
hexc003349df57f

211120000202111 has 16 divisors (see below), whose sum is σ = 283461818454528. Its totient is φ = 151854545599200.

The previous prime is 211120000202081. The next prime is 211120000202119. The reversal of 211120000202111 is 111202000021112.

It is a cyclic number.

It is not a de Polignac number, because 211120000202111 - 210 = 211120000201087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120000202119) 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, 105454544555 + ... + 105454546556.

It is an arithmetic number, because the mean of its divisors is an integer number (17716363653408).

Almost surely, 2211120000202111 is an apocalyptic number.

211120000202111 is a deficient number, since it is larger than the sum of its proper divisors (72341818252417).

211120000202111 is a wasteful number, since it uses less digits than its factorization.

211120000202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210909091142.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211120000202111 its reverse (111202000021112), we get a palindrome (322322000223223).

The spelling of 211120000202111 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred two thousand, one hundred eleven".

Divisors: 1 7 11 13 77 91 143 1001 210909091111 1476363637777 2320000002221 2741818184443 16240000015547 19192727291101 30160000028873 211120000202111