11000211201121 has 2 divisors, whose sum is σ = 11000211201122. Its totient is φ = 11000211201120.

The previous prime is 11000211201097. The next prime is 11000211201157. The reversal of 11000211201121 is 12110211200011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9805039690000 + 1195171511121 = 3131300^2 + 1093239^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000211201121 - 2¹¹ = 11000211199073 is a prime.

It is not a weakly prime, because it can be changed into another prime (11000211205121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500105600560 + 5500105600561.

It is an arithmetic number, because the mean of its divisors is an integer number (5500105600561).

Almost surely, 2^{11000211201121} is an apocalyptic number.

It is an amenable number.

11000211201121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000211201121 is an equidigital number, since it uses as much as digits as its factorization.

11000211201121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11000211201121 its reverse (12110211200011), we get a palindrome (23110422401132).

The spelling of 11000211201121 in words is "eleven trillion, two hundred eleven million, two hundred one thousand, one hundred twenty-one".