11110212012101 has 2 divisors, whose sum is σ = 11110212012102. Its totient is φ = 11110212012100.

The previous prime is 11110212012059. The next prime is 11110212012121. The reversal of 11110212012101 is 10121021201111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10942857384001 + 167354628100 = 3307999^2 + 409090^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110212012101 - 2¹⁸ = 11110211749957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110212012121) 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, 5555106006050 + 5555106006051.

It is an arithmetic number, because the mean of its divisors is an integer number (5555106006051).

Almost surely, 2^{11110212012101} is an apocalyptic number.

It is an amenable number.

11110212012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110212012101 is an equidigital number, since it uses as much as digits as its factorization.

11110212012101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110212012101 its reverse (10121021201111), we get a palindrome (21231233213212).

The spelling of 11110212012101 in words is "eleven trillion, one hundred ten billion, two hundred twelve million, twelve thousand, one hundred one".