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211200200111 = 1731617649529
BaseRepresentation
bin1100010010110010000…
…0110100110110101111
3202012010220102210122202
43010230200310312233
511430014222400421
6241005105132115
721154511036435
oct3045440646657
9665126383582
10211200200111
118162a00932a
1234b2262a03b
1316bba870c14
14a3177c6d55
1557618ac10b
hex312c834daf

211200200111 has 16 divisors (see below), whose sum is σ = 231211895040. Its totient is φ = 192052439040.

The previous prime is 211200200089. The next prime is 211200200117. The reversal of 211200200111 is 111002002112.

211200200111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 211200200111 - 210 = 211200199087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211200200092 and 211200200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200200117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395 + ... + 649923.

It is an arithmetic number, because the mean of its divisors is an integer number (14450743440).

Almost surely, 2211200200111 is an apocalyptic number.

211200200111 is a deficient number, since it is larger than the sum of its proper divisors (20011694929).

211200200111 is a wasteful number, since it uses less digits than its factorization.

211200200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650194.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211200200111 its reverse (111002002112), we get a palindrome (322202202223).

The spelling of 211200200111 in words is "two hundred eleven billion, two hundred million, two hundred thousand, one hundred eleven".

Divisors: 1 17 31 527 617 10489 19127 325159 649529 11041993 20135399 342301783 400759393 6812909681 12423541183 211200200111