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212011200011 = 1319384500279
BaseRepresentation
bin1100010101110011011…
…0100010111000001011
3202021020102110212101002
43011130312202320023
511433144331400021
6241221355445215
721213556315562
oct3053466427013
9667212425332
10212011200011
1181a05882586
123510a15680b
1316cb98a5810
14a3933b6bd9
1557acba850b
hex315cda2e0b

212011200011 has 8 divisors (see below), whose sum is σ = 229502760480. Its totient is φ = 194688640512.

The previous prime is 212011200007. The next prime is 212011200061. The reversal of 212011200011 is 110002110212.

212011200011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212011200011 - 22 = 212011200007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212011199965 and 212011200001.

It is not an unprimeable number, because it can be changed into a prime (212011200061) 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 7 ways as a sum of consecutive naturals, for example, 42247631 + ... + 42252648.

It is an arithmetic number, because the mean of its divisors is an integer number (28687845060).

Almost surely, 2212011200011 is an apocalyptic number.

212011200011 is a deficient number, since it is larger than the sum of its proper divisors (17491560469).

212011200011 is a wasteful number, since it uses less digits than its factorization.

212011200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84500485.

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

Adding to 212011200011 its reverse (110002110212), we get a palindrome (322013310223).

The spelling of 212011200011 in words is "two hundred twelve billion, eleven million, two hundred thousand, eleven".

Divisors: 1 13 193 2509 84500279 1098503627 16308553847 212011200011