11010002112121 has 32 divisors (see below), whose sum is σ = 11584389801600. Its totient is φ = 10452128440320.

The previous prime is 11010002112077. The next prime is 11010002112133. The reversal of 11010002112121 is 12121120001011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11010002112121 - 2¹⁷ = 11010001981049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010002812121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620727565 + ... + 620745301.

It is an arithmetic number, because the mean of its divisors is an integer number (362012181300).

Almost surely, 2^{11010002112121} is an apocalyptic number.

It is an amenable number.

11010002112121 is a deficient number, since it is larger than the sum of its proper divisors (574387689479).

11010002112121 is a wasteful number, since it uses less digits than its factorization.

11010002112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19129.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11010002112121 its reverse (12121120001011), we get a palindrome (23131122113132).

The spelling of 11010002112121 in words is "eleven trillion, ten billion, two million, one hundred twelve thousand, one hundred twenty-one".