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11021213120001 = 373118193534071
BaseRepresentation
bin1010000001100001001101…
…1111100011011000000001
31110000121200021212211100120
42200120103133203120001
52421032421024320001
635235024142210453
72215153635551250
oct240302337433001
943017607784316
1011021213120001
11356a085535a47
12129bb99b83a29
1361c3b0237b76
142a1602a04797
15141a48ba3236
hexa06137e3601

11021213120001 has 32 divisors (see below), whose sum is σ = 17431757930496. Its totient is φ = 6061007736000.

The previous prime is 11021213119993. The next prime is 11021213120017. The reversal of 11021213120001 is 10002131212011.

It is not a de Polignac number, because 11021213120001 - 23 = 11021213119993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021213120041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46649205 + ... + 46884866.

It is an arithmetic number, because the mean of its divisors is an integer number (544742435328).

Almost surely, 211021213120001 is an apocalyptic number.

It is an amenable number.

11021213120001 is a deficient number, since it is larger than the sum of its proper divisors (6410544810495).

11021213120001 is a wasteful number, since it uses less digits than its factorization.

11021213120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93534293.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11021213120001 its reverse (10002131212011), we get a palindrome (21023344332012).

The spelling of 11021213120001 in words is "eleven trillion, twenty-one billion, two hundred thirteen million, one hundred twenty thousand, one".

Divisors: 1 3 7 21 31 93 181 217 543 651 1267 3801 5611 16833 39277 117831 93534071 280602213 654738497 1964215491 2899556201 8698668603 16929666851 20296893407 50789000553 60890680221 118507667957 355523003871 524819672381 1574459017143 3673737706667 11021213120001