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1100111011169 is a prime number
BaseRepresentation
bin10000000000100011101…
…110011101110101100001
310220011120121221201102112
4100000203232131311201
5121011011404324134
62201214540525105
7142323530210162
oct20004356356541
93804517851375
101100111011169
11394610a93365
12159260b50795
137c980aa5961
143b362123769
151d93a5cd1ce
hex10023b9dd61

1100111011169 has 2 divisors, whose sum is σ = 1100111011170. Its totient is φ = 1100111011168.

The previous prime is 1100111011091. The next prime is 1100111011171. The reversal of 1100111011169 is 9611101110011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1065137523025 + 34973488144 = 1032055^2 + 187012^2 .

It is an emirp because it is prime and its reverse (9611101110011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1100111011169 is a prime.

It is a super-2 number, since 2×11001110111692 (a number of 25 digits) contains 22 as substring.

Together with 1100111011171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1100111011199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055505584 + 550055505585.

It is an arithmetic number, because the mean of its divisors is an integer number (550055505585).

Almost surely, 21100111011169 is an apocalyptic number.

It is an amenable number.

1100111011169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100111011169 is an equidigital number, since it uses as much as digits as its factorization.

1100111011169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 23.

The spelling of 1100111011169 in words is "one trillion, one hundred billion, one hundred eleven million, eleven thousand, one hundred sixty-nine".