11100210200221 has 4 divisors (see below), whose sum is σ = 11187613430272. Its totient is φ = 11012806970172.

The previous prime is 11100210200141. The next prime is 11100210200249. The reversal of 11100210200221 is 12200201200111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11100210200221 - 2⁹ = 11100210199709 is a prime.

It is a super-3 number, since 3×11100210200221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100210200251) 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 3 ways as a sum of consecutive naturals, for example, 43701614835 + ... + 43701615088.

It is an arithmetic number, because the mean of its divisors is an integer number (2796903357568).

Almost surely, 2^{11100210200221} is an apocalyptic number.

It is an amenable number.

11100210200221 is a deficient number, since it is larger than the sum of its proper divisors (87403230051).

11100210200221 is an equidigital number, since it uses as much as digits as its factorization.

11100210200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87403230050.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100210200221 its reverse (12200201200111), we get a palindrome (23300411400332).

The spelling of 11100210200221 in words is "eleven trillion, one hundred billion, two hundred ten million, two hundred thousand, two hundred twenty-one".