20000110211101 has 4 divisors (see below), whose sum is σ = 20057417117500. Its totient is φ = 19942803304704.

The previous prime is 20000110211099. The next prime is 20000110211129. The reversal of 20000110211101 is 10111201100002.

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 10063423844100 + 9936686367001 = 3172290^2 + 3152251^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000110211101 - 2¹ = 20000110211099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000110211141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28653452676 + ... + 28653453373.

It is an arithmetic number, because the mean of its divisors is an integer number (5014354279375).

Almost surely, 2^{20000110211101} is an apocalyptic number.

It is an amenable number.

20000110211101 is a deficient number, since it is larger than the sum of its proper divisors (57306906399).

20000110211101 is an equidigital number, since it uses as much as digits as its factorization.

20000110211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57306906398.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20000110211101 its reverse (10111201100002), we get a palindrome (30111311311103).

The spelling of 20000110211101 in words is "twenty trillion, one hundred ten million, two hundred eleven thousand, one hundred one".