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11211120102011 = 131111776616893
BaseRepresentation
bin1010001100100100101011…
…0101001100101001111011
31110200202212020101002000212
42203021022311030221323
52432140333221231021
635502152324021335
72234656002350654
oct243111265145173
943622766332025
1011211120102011
11363267802a365
12131095953184b
136342864cc03b
142aa89a46c52b
15146960ee385b
hexa324ad4ca7b

11211120102011 has 8 divisors (see below), whose sum is σ = 11306814748944. Its totient is φ = 11115578691360.

The previous prime is 11211120101977. The next prime is 11211120102023. The reversal of 11211120102011 is 11020102111211.

11211120102011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11211120102011 - 218 = 11211119839867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211120101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38162120 + ... + 38454773.

It is an arithmetic number, because the mean of its divisors is an integer number (1413351843618).

Almost surely, 211211120102011 is an apocalyptic number.

11211120102011 is a deficient number, since it is larger than the sum of its proper divisors (95694646933).

11211120102011 is a wasteful number, since it uses less digits than its factorization.

11211120102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76618141.

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

Adding to 11211120102011 its reverse (11020102111211), we get a palindrome (22231222213222).

The spelling of 11211120102011 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, eleven".

Divisors: 1 131 1117 146327 76616893 10036812983 85581069481 11211120102011