11120012122001 has 2 divisors, whose sum is σ = 11120012122002. Its totient is φ = 11120012122000.

The previous prime is 11120012121947. The next prime is 11120012122049. The reversal of 11120012122001 is 10022121002111.

11120012122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10557398116225 + 562614005776 = 3249215^2 + 750076^2 .

It is an emirp because it is prime and its reverse (10022121002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120012122001 - 2¹⁰ = 11120012120977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120012122061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560006061000 + 5560006061001.

It is an arithmetic number, because the mean of its divisors is an integer number (5560006061001).

Almost surely, 2^{11120012122001} is an apocalyptic number.

It is an amenable number.

11120012122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120012122001 is an equidigital number, since it uses as much as digits as its factorization.

11120012122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11120012122001 its reverse (10022121002111), we get a palindrome (21142133124112).

The spelling of 11120012122001 in words is "eleven trillion, one hundred twenty billion, twelve million, one hundred twenty-two thousand, one".