110200112222021 has 2 divisors, whose sum is σ = 110200112222022. Its totient is φ = 110200112222020.

The previous prime is 110200112221987. The next prime is 110200112222087. The reversal of 110200112222021 is 120222211002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102449094297796 + 7751017924225 = 10121714^2 + 2784065^2 .

It is a cyclic number.

It is not a de Polignac number, because 110200112222021 - 2⁶ = 110200112221957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110200112222821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55100056111010 + 55100056111011.

It is an arithmetic number, because the mean of its divisors is an integer number (55100056111011).

Almost surely, 2^{110200112222021} is an apocalyptic number.

It is an amenable number.

110200112222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110200112222021 is an equidigital number, since it uses as much as digits as its factorization.

110200112222021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110200112222021 its reverse (120222211002011), we get a palindrome (230422323224032).

The spelling of 110200112222021 in words is "one hundred ten trillion, two hundred billion, one hundred twelve million, two hundred twenty-two thousand, twenty-one".