211100442031103 has 2 divisors, whose sum is σ = 211100442031104. Its totient is φ = 211100442031102.

The previous prime is 211100442031043. The next prime is 211100442031151. The reversal of 211100442031103 is 301130244001112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211100442031103 - 2³² = 211096147063807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211100442031163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550221015551 + 105550221015552.

It is an arithmetic number, because the mean of its divisors is an integer number (105550221015552).

Almost surely, 2^{211100442031103} is an apocalyptic number.

211100442031103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100442031103 is an equidigital number, since it uses as much as digits as its factorization.

211100442031103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211100442031103 its reverse (301130244001112), we get a palindrome (512230686032215).

The spelling of 211100442031103 in words is "two hundred eleven trillion, one hundred billion, four hundred forty-two million, thirty-one thousand, one hundred three".