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11001111010069 is a prime number
BaseRepresentation
bin1010000000010110010101…
…0100000101101100010101
31102221200210100012211121111
42200011211110011230111
52420220233404310234
635221501324215021
72213542533463615
oct240054524055425
942850710184544
1011001111010069
1135615aa404254
12129810999a471
1361a52865b26b
142a0656d3ca45
1514126deb7664
hexa0165505b15

11001111010069 has 2 divisors, whose sum is σ = 11001111010070. Its totient is φ = 11001111010068.

The previous prime is 11001111010061. The next prime is 11001111010091. The reversal of 11001111010069 is 96001011110011.

It is an a-pointer prime, because the next prime (11001111010091) can be obtained adding 11001111010069 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6302785986225 + 4698325023844 = 2510535^2 + 2167562^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001111010069 - 23 = 11001111010061 is a prime.

It is a super-2 number, since 2×110011110100692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001111010061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555505034 + 5500555505035.

It is an arithmetic number, because the mean of its divisors is an integer number (5500555505035).

Almost surely, 211001111010069 is an apocalyptic number.

It is an amenable number.

11001111010069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001111010069 is an equidigital number, since it uses as much as digits as its factorization.

11001111010069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 22.

The spelling of 11001111010069 in words is "eleven trillion, one billion, one hundred eleven million, ten thousand, sixty-nine".