11201110020101 has 4 divisors (see below), whose sum is σ = 11205814394604. Its totient is φ = 11196405645600.

The previous prime is 11201110019999. The next prime is 11201110020151. The reversal of 11201110020101 is 10102001110211.

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 1806333312001 + 9394776708100 = 1343999^2 + 3065090^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201110020101 - 2³⁴ = 11183930150917 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 (11201110020151) 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, 2352183680 + ... + 2352188441.

It is an arithmetic number, because the mean of its divisors is an integer number (2801453598651).

Almost surely, 2^{11201110020101} is an apocalyptic number.

It is an amenable number.

11201110020101 is a deficient number, since it is larger than the sum of its proper divisors (4704374503).

11201110020101 is an equidigital number, since it uses as much as digits as its factorization.

11201110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704374502.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11201110020101 its reverse (10102001110211), we get a palindrome (21303111130312).

The spelling of 11201110020101 in words is "eleven trillion, two hundred one billion, one hundred ten million, twenty thousand, one hundred one".