111201012210011 has 2 divisors, whose sum is σ = 111201012210012. Its totient is φ = 111201012210010.

The previous prime is 111201012209981. The next prime is 111201012210083. The reversal of 111201012210011 is 110012210102111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111201012210011 - 2¹⁰ = 111201012208987 is a prime.

It is not a weakly prime, because it can be changed into another prime (111201012210091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600506105005 + 55600506105006.

It is an arithmetic number, because the mean of its divisors is an integer number (55600506105006).

Almost surely, 2^{111201012210011} is an apocalyptic number.

111201012210011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111201012210011 is an equidigital number, since it uses as much as digits as its factorization.

111201012210011 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 111201012210011 its reverse (110012210102111), we get a palindrome (221213222312122).

The spelling of 111201012210011 in words is "one hundred eleven trillion, two hundred one billion, twelve million, two hundred ten thousand, eleven".