110210221133 has 2 divisors, whose sum is σ = 110210221134. Its totient is φ = 110210221132.

The previous prime is 110210221129. The next prime is 110210221139. The reversal of 110210221133 is 331122012011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60596222569 + 49613998564 = 246163^2 + 222742^2 .

It is a cyclic number.

It is not a de Polignac number, because 110210221133 - 2² = 110210221129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110210221139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105110566 + 55105110567.

It is an arithmetic number, because the mean of its divisors is an integer number (55105110567).

Almost surely, 2^110210221133 is an apocalyptic number.

It is an amenable number.

110210221133 is a deficient number, since it is larger than the sum of its proper divisors (1).

110210221133 is an equidigital number, since it uses as much as digits as its factorization.

110210221133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 110210221133 its reverse (331122012011), we get a palindrome (441332233144).

The spelling of 110210221133 in words is "one hundred ten billion, two hundred ten million, two hundred twenty-one thousand, one hundred thirty-three".