11012020110101 has 2 divisors, whose sum is σ = 11012020110102. Its totient is φ = 11012020110100.

The previous prime is 11012020110097. The next prime is 11012020110103. The reversal of 11012020110101 is 10101102021011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7986417300625 + 3025602809476 = 2826025^2 + 1739426^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012020110101 - 2² = 11012020110097 is a prime.

Together with 11012020110103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012020110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506010055050 + 5506010055051.

It is an arithmetic number, because the mean of its divisors is an integer number (5506010055051).

Almost surely, 2^{11012020110101} is an apocalyptic number.

It is an amenable number.

11012020110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012020110101 is an equidigital number, since it uses as much as digits as its factorization.

11012020110101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11012020110101 its reverse (10101102021011), we get a palindrome (21113122131112).

The spelling of 11012020110101 in words is "eleven trillion, twelve billion, twenty million, one hundred ten thousand, one hundred one".