11121002020201 has 8 divisors (see below), whose sum is σ = 11256838921440. Its totient is φ = 10985209141152.

The previous prime is 11121002020189. The next prime is 11121002020223. The reversal of 11121002020201 is 10202020012111.

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 11121002020201 - 2¹¹ = 11121002018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121002020301) 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, 10497075 + ... + 11507848.

It is an arithmetic number, because the mean of its divisors is an integer number (1407104865180).

Almost surely, 2^{11121002020201} is an apocalyptic number.

It is an amenable number.

11121002020201 is a deficient number, since it is larger than the sum of its proper divisors (135836901239).

11121002020201 is an equidigital number, since it uses as much as digits as its factorization.

11121002020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22011095.

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

Adding to 11121002020201 its reverse (10202020012111), we get a palindrome (21323022032312).

The spelling of 11121002020201 in words is "eleven trillion, one hundred twenty-one billion, two million, twenty thousand, two hundred one".