211110110202073 has 2 divisors, whose sum is σ = 211110110202074. Its totient is φ = 211110110202072.

The previous prime is 211110110202023. The next prime is 211110110202113. The reversal of 211110110202073 is 370202011011112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210750605631504 + 359504570569 = 14517252^2 + 599587^2 .

It is a cyclic number.

It is not a de Polignac number, because 211110110202073 - 2²¹ = 211110108104921 is a prime.

It is not a weakly prime, because it can be changed into another prime (211110110202023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105555055101036 + 105555055101037.

It is an arithmetic number, because the mean of its divisors is an integer number (105555055101037).

Almost surely, 2^{211110110202073} is an apocalyptic number.

It is an amenable number.

211110110202073 is a deficient number, since it is larger than the sum of its proper divisors (1).

211110110202073 is an equidigital number, since it uses as much as digits as its factorization.

211110110202073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 211110110202073 its reverse (370202011011112), we get a palindrome (581312121213185).

The spelling of 211110110202073 in words is "two hundred eleven trillion, one hundred ten billion, one hundred ten million, two hundred two thousand, seventy-three".