11210221200111 has 16 divisors (see below), whose sum is σ = 15311739598848. Its totient is φ = 7291096990400.

The previous prime is 11210221200077. The next prime is 11210221200119. The reversal of 11210221200111 is 11100212201211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11210221200111 - 2²⁶ = 11210154091247 is a prime.

It is a super-3 number, since 3×11210221200111³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210221200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8555890 + ... + 9778736.

It is an arithmetic number, because the mean of its divisors is an integer number (956983724928).

Almost surely, 2^{11210221200111} is an apocalyptic number.

11210221200111 is a deficient number, since it is larger than the sum of its proper divisors (4101518398737).

11210221200111 is a wasteful number, since it uses less digits than its factorization.

11210221200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297422.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11210221200111 its reverse (11100212201211), we get a palindrome (22310433401322).

The spelling of 11210221200111 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, two hundred thousand, one hundred eleven".