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2011101107111 is a prime number
BaseRepresentation
bin11101010000111110111…
…101111001001110100111
321010021000002112112002022
4131100332331321032213
5230422213340411421
64135515340133355
7265203650233565
oct35207675711647
97107002475068
102011101107111
117059a3166978
1228592183725b
131178523cc3c5
146d4a2d5ca35
15374a788e7ab
hex1d43ef793a7

2011101107111 has 2 divisors, whose sum is σ = 2011101107112. Its totient is φ = 2011101107110.

The previous prime is 2011101107083. The next prime is 2011101107123. The reversal of 2011101107111 is 1117011011102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011101107111 - 214 = 2011101090727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011101107111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011101167111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005550553555 + 1005550553556.

It is an arithmetic number, because the mean of its divisors is an integer number (1005550553556).

Almost surely, 22011101107111 is an apocalyptic number.

2011101107111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011101107111 is an equidigital number, since it uses as much as digits as its factorization.

2011101107111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 17.

Adding to 2011101107111 its reverse (1117011011102), we get a palindrome (3128112118213).

The spelling of 2011101107111 in words is "two trillion, eleven billion, one hundred one million, one hundred seven thousand, one hundred eleven".