120211101122011 has 2 divisors, whose sum is σ = 120211101122012. Its totient is φ = 120211101122010.

The previous prime is 120211101122009. The next prime is 120211101122039. The reversal of 120211101122011 is 110221101112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120211101122011 - 2¹ = 120211101122009 is a prime.

Together with 120211101122009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120211101102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105550561005 + 60105550561006.

It is an arithmetic number, because the mean of its divisors is an integer number (60105550561006).

Almost surely, 2^{120211101122011} is an apocalyptic number.

120211101122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211101122011 is an equidigital number, since it uses as much as digits as its factorization.

120211101122011 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 16.

Adding to 120211101122011 its reverse (110221101112021), we get a palindrome (230432202234032).

The spelling of 120211101122011 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred one million, one hundred twenty-two thousand, eleven".