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1010010011111 is a prime number
BaseRepresentation
bin11101011001010010100…
…10011011010111100111
310120120000100000200021022
432230221102123113213
5113022000030323421
62051554151441355
7132653663304623
oct16545122332747
93516010020238
101010010011111
1135a385358452
121438b638625b
137432207c93a
1436c55a54183
151b4154507ab
hexeb2949b5e7

1010010011111 has 2 divisors, whose sum is σ = 1010010011112. Its totient is φ = 1010010011110.

The previous prime is 1010010010987. The next prime is 1010010011113. The reversal of 1010010011111 is 1111100100101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010010011111 is a prime.

Together with 1010010011113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010010011113) 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, 505005005555 + 505005005556.

It is an arithmetic number, because the mean of its divisors is an integer number (505005005556).

Almost surely, 21010010011111 is an apocalyptic number.

1010010011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010010011111 is an equidigital number, since it uses as much as digits as its factorization.

1010010011111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1010010011111 its reverse (1111100100101), we get a palindrome (2121110111212).

The spelling of 1010010011111 in words is "one trillion, ten billion, ten million, eleven thousand, one hundred eleven".