11000121021201 has 32 divisors (see below), whose sum is σ = 15841036288000. Its totient is φ = 6749604687168.

The previous prime is 11000121021193. The next prime is 11000121021229. The reversal of 11000121021201 is 10212012100011.

It is not a de Polignac number, because 11000121021201 - 2³ = 11000121021193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000121021301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55166640 + ... + 55365678.

It is an arithmetic number, because the mean of its divisors is an integer number (495032384000).

Almost surely, 2^{11000121021201} is an apocalyptic number.

It is an amenable number.

11000121021201 is a deficient number, since it is larger than the sum of its proper divisors (4840915266799).

11000121021201 is a wasteful number, since it uses less digits than its factorization.

11000121021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203173.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11000121021201 its reverse (10212012100011), we get a palindrome (21212133121212).

The spelling of 11000121021201 in words is "eleven trillion, one hundred twenty-one million, twenty-one thousand, two hundred one".