11102021200111 has 4 divisors (see below), whose sum is σ = 11686338105400. Its totient is φ = 10517704294824.

The previous prime is 11102021200099. The next prime is 11102021200129. The reversal of 11102021200111 is 11100212020111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102021200111 - 2¹¹ = 11102021198063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102021200091 and 11102021200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102021204111) 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, 292158452616 + ... + 292158452653.

It is an arithmetic number, because the mean of its divisors is an integer number (2921584526350).

Almost surely, 2^{11102021200111} is an apocalyptic number.

11102021200111 is a deficient number, since it is larger than the sum of its proper divisors (584316905289).

11102021200111 is an equidigital number, since it uses as much as digits as its factorization.

11102021200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584316905288.

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

Adding to 11102021200111 its reverse (11100212020111), we get a palindrome (22202233220222).

The spelling of 11102021200111 in words is "eleven trillion, one hundred two billion, twenty-one million, two hundred thousand, one hundred eleven".