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BaseRepresentation
bin1010000110001010011111…
…0000110111111110001101
31110022020122110222102102021
42201202213300313332031
52423334332041200414
635335422244330141
72224010243650156
oct241424760677615
943266573872367
1011101010100109
11359aa03887196
1212b35499a3951
13626a89298c67
142a541281292d
15143b6941cc24
hexa18a7c37f8d

11101010100109 has 2 divisors, whose sum is σ = 11101010100110. Its totient is φ = 11101010100108.

The previous prime is 11101010100077. The next prime is 11101010100133. The reversal of 11101010100109 is 90100101010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7110104924484 + 3990905175625 = 2666478^2 + 1997725^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101010100109 - 25 = 11101010100077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11101010100092 and 11101010100101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101010100809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550505050054 + 5550505050055.

It is an arithmetic number, because the mean of its divisors is an integer number (5550505050055).

Almost surely, 211101010100109 is an apocalyptic number.

It is an amenable number.

11101010100109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101010100109 is an equidigital number, since it uses as much as digits as its factorization.

11101010100109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 11101010100109 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, one hundred nine".