1010111110111 has 2 divisors, whose sum is σ = 1010111110112. Its totient is φ = 1010111110110.

The previous prime is 1010111110079. The next prime is 1010111110117. The reversal of 1010111110111 is 1110111110101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010111110111 - 2⁵ = 1010111110079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010111110117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055555055 + 505055555056.

It is an arithmetic number, because the mean of its divisors is an integer number (505055555056).

Almost surely, 2^{1010111110111} is an apocalyptic number.

1010111110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111110111 is an equidigital number, since it uses as much as digits as its factorization.

1010111110111 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 10.

Subtracting from 1010111110111 its sum of digits (10), we obtain a palindrome (1010111110101).

Adding to 1010111110111 its reverse (1110111110101), we get a palindrome (2120222220212).

The spelling of 1010111110111 in words is "one trillion, ten billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".