11201022100111 has 8 divisors (see below), whose sum is σ = 11234541492720. Its totient is φ = 11167504376448.

The previous prime is 11201022100067. The next prime is 11201022100141. The reversal of 11201022100111 is 11100122010211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11201022100111 - 2³¹ = 11198874616463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201022100091 and 11201022100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201022100141) 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 7 ways as a sum of consecutive naturals, for example, 13743420 + ... + 14535598.

It is an arithmetic number, because the mean of its divisors is an integer number (1404317686590).

Almost surely, 2^{11201022100111} is an apocalyptic number.

11201022100111 is a deficient number, since it is larger than the sum of its proper divisors (33519392609).

11201022100111 is an equidigital number, since it uses as much as digits as its factorization.

11201022100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834473.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201022100111 its reverse (11100122010211), we get a palindrome (22301144110322).

The spelling of 11201022100111 in words is "eleven trillion, two hundred one billion, twenty-two million, one hundred thousand, one hundred eleven".