11100101010101 has 2 divisors, whose sum is σ = 11100101010102. Its totient is φ = 11100101010100.

The previous prime is 11100101010067. The next prime is 11100101010121. The reversal of 11100101010101 is 10101010100111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9518002435876 + 1582098574225 = 3085126^2 + 1257815^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100101010101 - 2¹⁴ = 11100100993717 is a prime.

11100101010101 is a modest number, since divided by 1010101 gives 111001 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100101010121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550050505050 + 5550050505051.

It is an arithmetic number, because the mean of its divisors is an integer number (5550050505051).

Almost surely, 2^{11100101010101} is an apocalyptic number.

It is an amenable number.

11100101010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100101010101 is an equidigital number, since it uses as much as digits as its factorization.

11100101010101 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 11100101010101 its reverse (10101010100111), we get a palindrome (21201111110212).

The spelling of 11100101010101 in words is "eleven trillion, one hundred billion, one hundred one million, ten thousand, one hundred one".