1121101120211 has 2 divisors, whose sum is σ = 1121101120212. Its totient is φ = 1121101120210.

The previous prime is 1121101120207. The next prime is 1121101120213. The reversal of 1121101120211 is 1120211011211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1120211011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121101120211 - 2² = 1121101120207 is a prime.

It is a Sophie Germain prime.

Together with 1121101120213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1121101120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560550560105 + 560550560106.

It is an arithmetic number, because the mean of its divisors is an integer number (560550560106).

Almost surely, 2^{1121101120211} is an apocalyptic number.

1121101120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121101120211 is an equidigital number, since it uses as much as digits as its factorization.

1121101120211 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 1121101120211 its reverse (1120211011211), we get a palindrome (2241312131422).

It can be divided in two parts, 112110 and 1120211, that added together give a palindrome (1232321).

The spelling of 1121101120211 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, two hundred eleven".