210011220331113 has 4 divisors (see below), whose sum is σ = 280014960441488. Its totient is φ = 140007480220740.

The previous prime is 210011220330979. The next prime is 210011220331123. The reversal of 210011220331113 is 311133022110012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 210011220331113 - 2¹⁴ = 210011220314729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210011220331113.

It is not an unprimeable number, because it can be changed into a prime (210011220331123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35001870055183 + ... + 35001870055188.

It is an arithmetic number, because the mean of its divisors is an integer number (70003740110372).

Almost surely, 2^{210011220331113} is an apocalyptic number.

It is an amenable number.

210011220331113 is a deficient number, since it is larger than the sum of its proper divisors (70003740110375).

210011220331113 is an equidigital number, since it uses as much as digits as its factorization.

210011220331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70003740110374.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 210011220331113 its reverse (311133022110012), we get a palindrome (521144242441125).

The spelling of 210011220331113 in words is "two hundred ten trillion, eleven billion, two hundred twenty million, three hundred thirty-one thousand, one hundred thirteen".