11000101100221 has 4 divisors (see below), whose sum is σ = 11478366365472. Its totient is φ = 10521835834972.

The previous prime is 11000101100201. The next prime is 11000101100237. The reversal of 11000101100221 is 12200110100011.

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 11000101100221 - 2²⁹ = 10999564229309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000101100198 and 11000101100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000101100201) 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, 239132632591 + ... + 239132632636.

It is an arithmetic number, because the mean of its divisors is an integer number (2869591591368).

Almost surely, 2^{11000101100221} is an apocalyptic number.

It is an amenable number.

11000101100221 is a deficient number, since it is larger than the sum of its proper divisors (478265265251).

11000101100221 is an equidigital number, since it uses as much as digits as its factorization.

11000101100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478265265250.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11000101100221 its reverse (12200110100011), we get a palindrome (23200211200232).

The spelling of 11000101100221 in words is "eleven trillion, one hundred one million, one hundred thousand, two hundred twenty-one".