11020221022001 has 8 divisors (see below), whose sum is σ = 11040066813120. Its totient is φ = 11000381820912.

The previous prime is 11020221021991. The next prime is 11020221022009. The reversal of 11020221022001 is 10022012202011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020221022001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11020221022009) 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, 1706156 + ... + 4995138.

It is an arithmetic number, because the mean of its divisors is an integer number (1380008351640).

Almost surely, 2^{11020221022001} is an apocalyptic number.

It is an amenable number.

11020221022001 is a deficient number, since it is larger than the sum of its proper divisors (19845791119).

11020221022001 is an equidigital number, since it uses as much as digits as its factorization.

11020221022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295015.

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

Adding to 11020221022001 its reverse (10022012202011), we get a palindrome (21042233224012).

The spelling of 11020221022001 in words is "eleven trillion, twenty billion, two hundred twenty-one million, twenty-two thousand, one".