11121200110213 has 2 divisors, whose sum is σ = 11121200110214. Its totient is φ = 11121200110212.

The previous prime is 11121200110177. The next prime is 11121200110253. The reversal of 11121200110213 is 31201100212111.

It is a happy number.

11121200110213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5626943805924 + 5494256304289 = 2372118^2 + 2343983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121200110213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121200110253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560600055106 + 5560600055107.

It is an arithmetic number, because the mean of its divisors is an integer number (5560600055107).

Almost surely, 2^{11121200110213} is an apocalyptic number.

It is an amenable number.

11121200110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121200110213 is an equidigital number, since it uses as much as digits as its factorization.

11121200110213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11121200110213 its reverse (31201100212111), we get a palindrome (42322300322324).

The spelling of 11121200110213 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, one hundred ten thousand, two hundred thirteen".