100111011010211 has 2 divisors, whose sum is σ = 100111011010212. Its totient is φ = 100111011010210.

The previous prime is 100111011010201. The next prime is 100111011010243. The reversal of 100111011010211 is 112010110111001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100111011010211 - 2³⁴ = 100093831141027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100111011010192 and 100111011010201.

It is not a weakly prime, because it can be changed into another prime (100111011010201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055505505105 + 50055505505106.

It is an arithmetic number, because the mean of its divisors is an integer number (50055505505106).

Almost surely, 2^{100111011010211} is an apocalyptic number.

100111011010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111011010211 is an equidigital number, since it uses as much as digits as its factorization.

100111011010211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 100111011010211 its reverse (112010110111001), we get a palindrome (212121121121212).

The spelling of 100111011010211 in words is "one hundred trillion, one hundred eleven billion, eleven million, ten thousand, two hundred eleven".