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11212002110001 = 3711471032697993
BaseRepresentation
bin1010001100100111111101…
…1001110010101000110001
31110200212010201000201112110
42203021333121302220301
52432144140020010001
635502420032315533
72235016602322560
oct243117731625061
943625121021473
1011212002110001
113632a8a992a90
121310b649a2ba9
13634397166264
142aa941663bd7
151469b36693d6
hexa327f672a31

11212002110001 has 32 divisors (see below), whose sum is σ = 19034689425408. Its totient is φ = 5700492915840.

The previous prime is 11212002109873. The next prime is 11212002110003. The reversal of 11212002110001 is 10001120021211.

It is not a de Polignac number, because 11212002110001 - 27 = 11212002109873 is a prime.

It is a super-2 number, since 2×112120021100012 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212002110003) 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 31 ways as a sum of consecutive naturals, for example, 516338140 + ... + 516359853.

It is an arithmetic number, because the mean of its divisors is an integer number (594834044544).

Almost surely, 211212002110001 is an apocalyptic number.

11212002110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11212002110001 is a deficient number, since it is larger than the sum of its proper divisors (7822687315407).

11212002110001 is a wasteful number, since it uses less digits than its factorization.

11212002110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032698061.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11212002110001 its reverse (10001120021211), we get a palindrome (21213122131212).

The spelling of 11212002110001 in words is "eleven trillion, two hundred twelve billion, two million, one hundred ten thousand, one".

Divisors: 1 3 7 11 21 33 47 77 141 231 329 517 987 1551 3619 10857 1032697993 3098093979 7228885951 11359677923 21686657853 34079033769 48536805671 79517745461 145610417013 238553236383 339757639697 533904862381 1019272919091 1601714587143 3737334036667 11212002110001