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22011110111101 is a prime number
BaseRepresentation
bin1010000000100110111000…
…11001100011011101111101
32212221020112002221110220011
411000103130121203131331
510341112223142023401
6114451433035223221
74431151553636266
oct500233431433575
985836462843804
1022011110111101
11701694a913821
122575a982a7b11
13c3883c516537
145614b448196d
1528285d403451
hex1404dc66377d

22011110111101 has 2 divisors, whose sum is σ = 22011110111102. Its totient is φ = 22011110111100.

The previous prime is 22011110111071. The next prime is 22011110111117. The reversal of 22011110111101 is 10111101111022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17419153987876 + 4591956123225 = 4173626^2 + 2142885^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011110111101 - 217 = 22011109980029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011110111131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005555055550 + 11005555055551.

It is an arithmetic number, because the mean of its divisors is an integer number (11005555055551).

Almost surely, 222011110111101 is an apocalyptic number.

It is an amenable number.

22011110111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011110111101 is an equidigital number, since it uses as much as digits as its factorization.

22011110111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 22011110111101 its reverse (10111101111022), we get a palindrome (32122211222123).

The spelling of 22011110111101 in words is "twenty-two trillion, eleven billion, one hundred ten million, one hundred eleven thousand, one hundred one".