210110101112011 has 4 divisors (see below), whose sum is σ = 210110132080800. Its totient is φ = 210110070143224.

The previous prime is 210110101111949. The next prime is 210110101112033. The reversal of 210110101112011 is 110211101011012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 210110101112011 - 2⁹ = 210110101111499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210110101111982 and 210110101112000.

It is not an unprimeable number, because it can be changed into a prime (210110101152011) 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, 426451 + ... + 20503708.

It is an arithmetic number, because the mean of its divisors is an integer number (52527533020200).

Almost surely, 2^{210110101112011} is an apocalyptic number.

210110101112011 is a deficient number, since it is larger than the sum of its proper divisors (30968789).

210110101112011 is a wasteful number, since it uses less digits than its factorization.

210110101112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30968788.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 210110101112011 its reverse (110211101011012), we get a palindrome (320321202123023).

The spelling of 210110101112011 in words is "two hundred ten trillion, one hundred ten billion, one hundred one million, one hundred twelve thousand, eleven".