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211101011000011 = 1119191001000001
BaseRepresentation
bin101111111111111011001000…
…110001011011101011001011
31000200110001121102022012102101
4233333323020301123223023
5210132134332304000021
62024550244325214231
762315354563033426
oct5777731061335313
91020401542265371
10211101011000011
1161299488354660
121b814959561377
1390a39807b1612
143a1b4b45cc9bd
15196134d5d8a91
hexbffec8c5bacb

211101011000011 has 4 divisors (see below), whose sum is σ = 230292012000024. Its totient is φ = 191910010000000.

The previous prime is 211101010999979. The next prime is 211101011000081. The reversal of 211101011000011 is 110000110101112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211101011000011 - 25 = 211101010999979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211101011000081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9595500499990 + ... + 9595500500011.

It is an arithmetic number, because the mean of its divisors is an integer number (57573003000006).

Almost surely, 2211101011000011 is an apocalyptic number.

211101011000011 is a deficient number, since it is larger than the sum of its proper divisors (19191001000013).

211101011000011 is a wasteful number, since it uses less digits than its factorization.

211101011000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19191001000012.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 211101011000011 its reverse (110000110101112), we get a palindrome (321101121101123).

The spelling of 211101011000011 in words is "two hundred eleven trillion, one hundred one billion, eleven million, eleven", and thus it is an aban number.

Divisors: 1 11 19191001000001 211101011000011