210011222231113 has 4 divisors (see below), whose sum is σ = 210069284502420. Its totient is φ = 209953159959808.

The previous prime is 210011222231047. The next prime is 210011222231117. The reversal of 210011222231113 is 311132222110012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44873224767504 + 165137997463609 = 6698748^2 + 12850603^2 .

It is a cyclic number.

It is not a de Polignac number, because 210011222231113 - 2⁴⁵ = 174826850142281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210011222231117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29031130228 + ... + 29031137461.

It is an arithmetic number, because the mean of its divisors is an integer number (52517321125605).

Almost surely, 2^{210011222231113} is an apocalyptic number.

It is an amenable number.

210011222231113 is a deficient number, since it is larger than the sum of its proper divisors (58062271307).

210011222231113 is an equidigital number, since it uses as much as digits as its factorization.

210011222231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58062271306.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 210011222231113 its reverse (311132222110012), we get a palindrome (521143444341125).

The spelling of 210011222231113 in words is "two hundred ten trillion, eleven billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred thirteen".