11210221122101 has 4 divisors (see below), whose sum is σ = 11212937438592. Its totient is φ = 11207504805612.

The previous prime is 11210221122091. The next prime is 11210221122103. The reversal of 11210221122101 is 10122112201211.

11210221122101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11210221122101 - 2²⁶ = 11210154013237 is a prime.

It is a super-3 number, since 3×11210221122101³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210221122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210221122103) 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, 1358152055 + ... + 1358160308.

It is an arithmetic number, because the mean of its divisors is an integer number (2803234359648).

Almost surely, 2^{11210221122101} is an apocalyptic number.

It is an amenable number.

11210221122101 is a deficient number, since it is larger than the sum of its proper divisors (2716316491).

11210221122101 is an equidigital number, since it uses as much as digits as its factorization.

11210221122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716316490.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11210221122101 its reverse (10122112201211), we get a palindrome (21332333323312).

The spelling of 11210221122101 in words is "eleven trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred one".