Search a number
-
+
11021101021105 = 571729372538803
BaseRepresentation
bin1010000001100000110011…
…0011111011011110110001
31110000121101110221121120121
42200120030303323132301
52421032203330133410
635235005055410241
72215151104665310
oct240301463733661
943017343847517
1011021101021105
11356a02823042a
12129bb68523981
1361c392c49366
142a15d1b84277
15141a3de0d9da
hexa060ccfb7b1

11021101021105 has 192 divisors, whose sum is σ = 17338155287040. Its totient is φ = 6555082899456.

The previous prime is 11021101021093. The next prime is 11021101021111. The reversal of 11021101021105 is 50112010112011.

11021101021105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11021101021105 - 27 = 11021101020977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1251966634 + ... + 1251975436.

It is an arithmetic number, because the mean of its divisors is an integer number (90302892120).

Almost surely, 211021101021105 is an apocalyptic number.

It is an amenable number.

11021101021105 is a deficient number, since it is larger than the sum of its proper divisors (6317054265935).

11021101021105 is a wasteful number, since it uses less digits than its factorization.

11021101021105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 11021101021105 its reverse (50112010112011), we get a palindrome (61133111133116).

The spelling of 11021101021105 in words is "eleven trillion, twenty-one billion, one hundred one million, twenty-one thousand, one hundred five".