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201110011011011 = 1109181343562679
BaseRepresentation
bin101101101110100010010010…
…110001000101111111000011
3222101001221002110011212200202
4231232202102301011333003
5202324441300304323021
61551420355201435415
760234501360244214
oct5556422261057703
9871057073155622
10201110011011011
115909730531a063
121a68057393bb6b
13882a79210b3bb
143793ac28b940b
15183b4ed875a0b
hexb6e892c45fc3

201110011011011 has 4 divisors (see below), whose sum is σ = 201291354574800. Its totient is φ = 200928667447224.

The previous prime is 201110011010911. The next prime is 201110011011029. The reversal of 201110011011011 is 110110110011102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201110011011011 - 246 = 130741266833347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201110011010983 and 201110011011001.

It is not an unprimeable number, because it can be changed into a prime (201110016011011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90671780231 + ... + 90671782448.

It is an arithmetic number, because the mean of its divisors is an integer number (50322838643700).

Almost surely, 2201110011011011 is an apocalyptic number.

201110011011011 is a deficient number, since it is larger than the sum of its proper divisors (181343563789).

201110011011011 is a wasteful number, since it uses less digits than its factorization.

201110011011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181343563788.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 201110011011011 its reverse (110110110011102), we get a palindrome (311220121022113).

Subtracting from 201110011011011 its reverse (110110110011102), we obtain a palindrome (90999900999909).

The spelling of 201110011011011 in words is "two hundred one trillion, one hundred ten billion, eleven million, eleven thousand, eleven".

Divisors: 1 1109 181343562679 201110011011011