11022112020021 has 8 divisors (see below), whose sum is σ = 14735549225760. Its totient is φ = 7328374747152.

The previous prime is 11022112020011. The next prime is 11022112020133. The reversal of 11022112020021 is 12002021122011.

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

It is not a de Polignac number, because 11022112020021 - 2¹⁵ = 11022111987253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022112020011) 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 7 ways as a sum of consecutive naturals, for example, 4924981911 + ... + 4924984148.

It is an arithmetic number, because the mean of its divisors is an integer number (1841943653220).

Almost surely, 2^{11022112020021} is an apocalyptic number.

It is an amenable number.

11022112020021 is a deficient number, since it is larger than the sum of its proper divisors (3713437205739).

11022112020021 is an equidigital number, since it uses as much as digits as its factorization.

11022112020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849966435.

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

Adding to 11022112020021 its reverse (12002021122011), we get a palindrome (23024133142032).

The spelling of 11022112020021 in words is "eleven trillion, twenty-two billion, one hundred twelve million, twenty thousand, twenty-one".