11202120000001 has 16 divisors (see below), whose sum is σ = 13072520824704. Its totient is φ = 9400036523904.

The previous prime is 11202119999999. The next prime is 11202120000011. The reversal of 11202120000001 is 10000002120211.

It is a cyclic number.

It is not a de Polignac number, because 11202120000001 - 2¹ = 11202119999999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202120000011) 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 15 ways as a sum of consecutive naturals, for example, 32865895 + ... + 33204988.

It is an arithmetic number, because the mean of its divisors is an integer number (817032551544).

Almost surely, 2^{11202120000001} is an apocalyptic number.

It is an amenable number.

11202120000001 is a deficient number, since it is larger than the sum of its proper divisors (1870400824703).

11202120000001 is an equidigital number, since it uses as much as digits as its factorization.

11202120000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66071400.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11202120000001 its reverse (10000002120211), we get a palindrome (21202122120212).

The spelling of 11202120000001 in words is "eleven trillion, two hundred two billion, one hundred twenty million, one", and thus it is an aban number.