11021200000001 has 8 divisors (see below), whose sum is σ = 11669961490560. Its totient is φ = 10372489132608.

The previous prime is 11021199999917. The next prime is 11021200000009. The reversal of 11021200000001 is 10000000212011.

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-11021200000001 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 (11021200000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12207101 + ... + 13078826.

It is an arithmetic number, because the mean of its divisors is an integer number (1458745186320).

Almost surely, 2^{11021200000001} is an apocalyptic number.

It is an amenable number.

11021200000001 is a deficient number, since it is larger than the sum of its proper divisors (648761490559).

11021200000001 is a wasteful number, since it uses less digits than its factorization.

11021200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311583.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11021200000001 its reverse (10000000212011), we get a palindrome (21021200212012).

The spelling of 11021200000001 in words is "eleven trillion, twenty-one billion, two hundred million, one", and thus it is an aban number.