11001110211021 has 32 divisors (see below), whose sum is σ = 17117273357568. Its totient is φ = 6154977024000.

The previous prime is 11001110210989. The next prime is 11001110211031. The reversal of 11001110211021 is 12011201110011.

It is not a de Polignac number, because 11001110211021 - 2⁵ = 11001110210989 is a prime.

It is a super-2 number, since 2×11001110211021² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11001110210988 and 11001110211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001110211031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25980480 + ... + 26400521.

It is an arithmetic number, because the mean of its divisors is an integer number (534914792424).

Almost surely, 2^{11001110211021} is an apocalyptic number.

It is an amenable number.

11001110211021 is a deficient number, since it is larger than the sum of its proper divisors (6116163146547).

11001110211021 is a wasteful number, since it uses less digits than its factorization.

11001110211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52381221.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11001110211021 its reverse (12011201110011), we get a palindrome (23012311321032).

The spelling of 11001110211021 in words is "eleven trillion, one billion, one hundred ten million, two hundred eleven thousand, twenty-one".