11022020110021 has 32 divisors (see below), whose sum is σ = 11594596608000. Its totient is φ = 10468778910720.

The previous prime is 11022020110007. The next prime is 11022020110027. The reversal of 11022020110021 is 12001102022011.

It is a cyclic number.

It is not a de Polignac number, because 11022020110021 - 2¹⁵ = 11022020077253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022020109983 and 11022020110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022020110027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66034356 + ... + 66201058.

It is an arithmetic number, because the mean of its divisors is an integer number (362331144000).

Almost surely, 2^{11022020110021} is an apocalyptic number.

It is an amenable number.

11022020110021 is a deficient number, since it is larger than the sum of its proper divisors (572576497979).

11022020110021 is a wasteful number, since it uses less digits than its factorization.

11022020110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167109.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022020110021 its reverse (12001102022011), we get a palindrome (23023122132032).

The spelling of 11022020110021 in words is "eleven trillion, twenty-two billion, twenty million, one hundred ten thousand, twenty-one".