11021100021011 has 8 divisors (see below), whose sum is σ = 11401598253600. Its totient is φ = 10640632475200.

The previous prime is 11021100020873. The next prime is 11021100021031. The reversal of 11021100021011 is 11012000112011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11021100021011 - 2²⁶ = 11021032912147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021100020983 and 11021100021001.

It is not an unprimeable number, because it can be changed into a prime (11021100021031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6939815 + ... + 8378736.

It is an arithmetic number, because the mean of its divisors is an integer number (1425199781700).

Almost surely, 2^{11021100021011} is an apocalyptic number.

11021100021011 is a deficient number, since it is larger than the sum of its proper divisors (380498232589).

11021100021011 is a wasteful number, since it uses less digits than its factorization.

11021100021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343389.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11021100021011 its reverse (11012000112011), we get a palindrome (22033100133022).

It can be divided in two parts, 110211000 and 21011, that added together give a palindrome (110232011).

The spelling of 11021100021011 in words is "eleven trillion, twenty-one billion, one hundred million, twenty-one thousand, eleven".