10101111101611 has 2 divisors, whose sum is σ = 10101111101612. Its totient is φ = 10101111101610.

The previous prime is 10101111101551. The next prime is 10101111101617. The reversal of 10101111101611 is 11610111110101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101111101611 - 2⁷ = 10101111101483 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101111101617) 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, 5050555550805 + 5050555550806.

It is an arithmetic number, because the mean of its divisors is an integer number (5050555550806).

Almost surely, 2^{10101111101611} is an apocalyptic number.

10101111101611 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101111101611 is an equidigital number, since it uses as much as digits as its factorization.

10101111101611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 10101111101611 its reverse (11610111110101), we get a palindrome (21711222211712).

The spelling of 10101111101611 in words is "ten trillion, one hundred one billion, one hundred eleven million, one hundred one thousand, six hundred eleven".