11021001221101 has 8 divisors (see below), whose sum is σ = 11256963629184. Its totient is φ = 10785100188960.

The previous prime is 11021001221089. The next prime is 11021001221137. The reversal of 11021001221101 is 10112210012011.

It is a happy number.

11021001221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11021001221101 - 2¹³ = 11021001212909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021001221171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980920 + ... + 15699361.

It is an arithmetic number, because the mean of its divisors is an integer number (1407120453648).

Almost surely, 2^{11021001221101} is an apocalyptic number.

It is an amenable number.

11021001221101 is a deficient number, since it is larger than the sum of its proper divisors (235962408083).

11021001221101 is an equidigital number, since it uses as much as digits as its factorization.

11021001221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30687971.

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

Adding to 11021001221101 its reverse (10112210012011), we get a palindrome (21133211233112).

The spelling of 11021001221101 in words is "eleven trillion, twenty-one billion, one million, two hundred twenty-one thousand, one hundred one".