11020201022021 has 8 divisors (see below), whose sum is σ = 11289139755264. Its totient is φ = 10751269590880.

The previous prime is 11020201022003. The next prime is 11020201022123. The reversal of 11020201022021 is 12022010202011.

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 11020201022021 - 2¹⁴ = 11020201005637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020201021987 and 11020201022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020201027021) 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, 1293926 + ... + 4869768.

It is an arithmetic number, because the mean of its divisors is an integer number (1411142469408).

Almost surely, 2^{11020201022021} is an apocalyptic number.

It is an amenable number.

11020201022021 is a deficient number, since it is larger than the sum of its proper divisors (268938733243).

11020201022021 is an equidigital number, since it uses as much as digits as its factorization.

11020201022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651051.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020201022021 its reverse (12022010202011), we get a palindrome (23042211224032).

The spelling of 11020201022021 in words is "eleven trillion, twenty billion, two hundred one million, twenty-two thousand, twenty-one".