110211000112021 has 2 divisors, whose sum is σ = 110211000112022. Its totient is φ = 110211000112020.

The previous prime is 110211000112009. The next prime is 110211000112067. The reversal of 110211000112021 is 120211000112011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109252373092996 + 958627019025 = 10452386^2 + 979095^2 .

It is an emirp because it is prime and its reverse (120211000112011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110211000112021 - 2¹³ = 110211000103829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110211000111992 and 110211000112010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110211700112021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105500056010 + 55105500056011.

It is an arithmetic number, because the mean of its divisors is an integer number (55105500056011).

Almost surely, 2^{110211000112021} is an apocalyptic number.

It is an amenable number.

110211000112021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211000112021 is an equidigital number, since it uses as much as digits as its factorization.

110211000112021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110211000112021 its reverse (120211000112011), we get a palindrome (230422000224032).

The spelling of 110211000112021 in words is "one hundred ten trillion, two hundred eleven billion, one hundred twelve thousand, twenty-one".