1010101010111 has 2 divisors, whose sum is σ = 1010101010112. Its totient is φ = 1010101010110.

The previous prime is 1010101010071. The next prime is 1010101010117. The reversal of 1010101010111 is 1110101010101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010101010111 - 2⁶ = 1010101010047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010101010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050505055 + 505050505056.

It is an arithmetic number, because the mean of its divisors is an integer number (505050505056).

Almost surely, 2^{1010101010111} is an apocalyptic number.

1010101010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010101010111 is an equidigital number, since it uses as much as digits as its factorization.

1010101010111 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 1010101010111 its reverse (1110101010101), we get a palindrome (2120202020212).

It can be divided in two parts, 10101010101 and 11, that multiplied together give a palindrome (111111111111).

The spelling of 1010101010111 in words is "one trillion, ten billion, one hundred one million, ten thousand, one hundred eleven".