110012009222021 has 2 divisors, whose sum is σ = 110012009222022. Its totient is φ = 110012009222020.

The previous prime is 110012009221999. The next prime is 110012009222029. The reversal of 110012009222021 is 120222900210011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94468466421121 + 15543542800900 = 9719489^2 + 3942530^2 .

It is a cyclic number.

It is not a de Polignac number, because 110012009222021 - 2⁶ = 110012009221957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110012009222029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55006004611010 + 55006004611011.

It is an arithmetic number, because the mean of its divisors is an integer number (55006004611011).

Almost surely, 2^{110012009222021} is an apocalyptic number.

It is an amenable number.

110012009222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

110012009222021 is an equidigital number, since it uses as much as digits as its factorization.

110012009222021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 110012009222021 its reverse (120222900210011), we get a palindrome (230234909432032).

The spelling of 110012009222021 in words is "one hundred ten trillion, twelve billion, nine million, two hundred twenty-two thousand, twenty-one".