11011005101 has 2 divisors, whose sum is σ = 11011005102. Its totient is φ = 11011005100.

The previous prime is 11011005067. The next prime is 11011005113. The reversal of 11011005101 is 10150011011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10357947076 + 653058025 = 101774^2 + 25555^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011005101 - 2⁶ = 11011005037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011055101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505502550 + 5505502551.

It is an arithmetic number, because the mean of its divisors is an integer number (5505502551).

Almost surely, 2^11011005101 is an apocalyptic number.

It is an amenable number.

11011005101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011005101 is an equidigital number, since it uses as much as digits as its factorization.

11011005101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 11011005101 its reverse (10150011011), we get a palindrome (21161016112).

The spelling of 11011005101 in words is "eleven billion, eleven million, five thousand, one hundred one".