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11212010110211 = 171562534220911
BaseRepresentation
bin1010001100100111111111…
…1000010011110100000011
31110200212011021002011202112
42203021333320103310003
52432144144042011321
635502420520005535
72235020030323031
oct243117770236403
943625137064675
1011212010110211
113632a94457729
121310b676008ab
13634398a07801
142aa942747551
151469b41e9a5b
hexa327fe13d03

11212010110211 has 8 divisors (see below), whose sum is σ = 11871618905664. Its totient is φ = 10552410069120.

The previous prime is 11212010110183. The next prime is 11212010110277. The reversal of 11212010110211 is 11201101021211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11212010110211 is a prime.

It is a super-2 number, since 2×112120101102112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212010140211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545846 + ... + 4766756.

It is an arithmetic number, because the mean of its divisors is an integer number (1483952363208).

Almost surely, 211212010110211 is an apocalyptic number.

11212010110211 is a deficient number, since it is larger than the sum of its proper divisors (659608795453).

11212010110211 is a wasteful number, since it uses less digits than its factorization.

11212010110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377181.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11212010110211 its reverse (11201101021211), we get a palindrome (22413111131422).

The spelling of 11212010110211 in words is "eleven trillion, two hundred twelve billion, ten million, one hundred ten thousand, two hundred eleven".

Divisors: 1 17 156253 2656301 4220911 71755487 659530006483 11212010110211