11011000212021 has 32 divisors (see below), whose sum is σ = 15180401174400. Its totient is φ = 7094515921920.

The previous prime is 11011000211963. The next prime is 11011000212041. The reversal of 11011000212021 is 12021200011011.

It is not a de Polignac number, because 11011000212021 - 2¹⁸ = 11010999949877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011000211988 and 11011000212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011000212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69758230 + ... + 69915896.

It is an arithmetic number, because the mean of its divisors is an integer number (474387536700).

Almost surely, 2^{11011000212021} is an apocalyptic number.

It is an amenable number.

11011000212021 is a deficient number, since it is larger than the sum of its proper divisors (4169400962379).

11011000212021 is a wasteful number, since it uses less digits than its factorization.

11011000212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163029.

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

Adding to 11011000212021 its reverse (12021200011011), we get a palindrome (23032200223032).

The spelling of 11011000212021 in words is "eleven trillion, eleven billion, two hundred twelve thousand, twenty-one".