11110201120021 has 8 divisors (see below), whose sum is σ = 11493505789920. Its totient is φ = 10726909402608.

The previous prime is 11110201120013. The next prime is 11110201120097. The reversal of 11110201120021 is 12002110201111.

It is a happy number.

11110201120021 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 11110201120021 - 2³ = 11110201120013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110201119983 and 11110201120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110201124021) 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, 1476751 + ... + 4939756.

It is an arithmetic number, because the mean of its divisors is an integer number (1436688223740).

Almost surely, 2^{11110201120021} is an apocalyptic number.

It is an amenable number.

11110201120021 is a deficient number, since it is larger than the sum of its proper divisors (383304669899).

11110201120021 is an equidigital number, since it uses as much as digits as its factorization.

11110201120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476243.

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

Adding to 11110201120021 its reverse (12002110201111), we get a palindrome (23112311321132).

The spelling of 11110201120021 in words is "eleven trillion, one hundred ten billion, two hundred one million, one hundred twenty thousand, twenty-one".