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11021220202011 = 34094989715013
BaseRepresentation
bin1010000001100001001111…
…1010100100011000011011
31110000121200210012122001020
42200120103322210120123
52421032424332431021
635235024554053523
72215154053005435
oct240302372443033
943017623178036
1011021220202011
11356a089532848
12129bba041a2a3
1361c3b18474c6
142a1603929655
15141a496017c6
hexa0613ea461b

11021220202011 has 8 divisors (see below), whose sum is σ = 14695319293200. Its totient is φ = 7347300622752.

The previous prime is 11021220202001. The next prime is 11021220202033. The reversal of 11021220202011 is 11020202212011.

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

It is not a de Polignac number, because 11021220202011 - 26 = 11021220201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021220202001) 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, 44734660 + ... + 44980353.

It is an arithmetic number, because the mean of its divisors is an integer number (1836914911650).

Almost surely, 211021220202011 is an apocalyptic number.

11021220202011 is a deficient number, since it is larger than the sum of its proper divisors (3674099091189).

11021220202011 is an equidigital number, since it uses as much as digits as its factorization.

11021220202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89755965.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021220202011 its reverse (11020202212011), we get a palindrome (22041422414022).

The spelling of 11021220202011 in words is "eleven trillion, twenty-one billion, two hundred twenty million, two hundred two thousand, eleven".

Divisors: 1 3 40949 122847 89715013 269145039 3673740067337 11021220202011