11022010000021 has 8 divisors (see below), whose sum is σ = 11801491211160. Its totient is φ = 10257098531328.

The previous prime is 11022010000019. The next prime is 11022010000033. The reversal of 11022010000021 is 12000001022011.

It can be written as a sum of positive squares in 4 ways, for example, as 347976111025 + 10674033888996 = 589895^2 + 3267114^2 .

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 11022010000021 - 2¹ = 11022010000019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022009999962 and 11022010000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022010000621) 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, 3642434046 + ... + 3642437071.

It is an arithmetic number, because the mean of its divisors is an integer number (1475186401395).

Almost surely, 2^{11022010000021} is an apocalyptic number.

It is an amenable number.

11022010000021 is a deficient number, since it is larger than the sum of its proper divisors (779481211139).

11022010000021 is an equidigital number, since it uses as much as digits as its factorization.

11022010000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284871223.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11022010000021 its reverse (12000001022011), we get a palindrome (23022011022032).

The spelling of 11022010000021 in words is "eleven trillion, twenty-two billion, ten million, twenty-one", and thus it is an aban number and an uban number.