11000212022121 has 16 divisors (see below), whose sum is σ = 16950567484800. Its totient is φ = 6215208075648.

The previous prime is 11000212022117. The next prime is 11000212022141. The reversal of 11000212022121 is 12122021200011.

11000212022121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11000212022121 - 2² = 11000212022117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11000212022121.

It is not an unprimeable number, because it can be changed into a prime (11000212022141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942804986 + ... + 2942808723.

It is an arithmetic number, because the mean of its divisors is an integer number (1059410467800).

Almost surely, 2^{11000212022121} is an apocalyptic number.

It is an amenable number.

11000212022121 is a deficient number, since it is larger than the sum of its proper divisors (5950355462679).

11000212022121 is an equidigital number, since it uses as much as digits as its factorization.

11000212022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885613808.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11000212022121 its reverse (12122021200011), we get a palindrome (23122233222132).

The spelling of 11000212022121 in words is "eleven trillion, two hundred twelve million, twenty-two thousand, one hundred twenty-one".