11022030000021 has 4 divisors (see below), whose sum is σ = 14696040000032. Its totient is φ = 7348020000012.

The previous prime is 11022029999983. The next prime is 11022030000067. The reversal of 11022030000021 is 12000003022011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-11022030000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022029999961 and 11022030000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022530000021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837005000001 + ... + 1837005000006.

It is an arithmetic number, because the mean of its divisors is an integer number (3674010000008).

Almost surely, 2^{11022030000021} is an apocalyptic number.

It is an amenable number.

11022030000021 is a deficient number, since it is larger than the sum of its proper divisors (3674010000011).

11022030000021 is an equidigital number, since it uses as much as digits as its factorization.

11022030000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674010000010.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11022030000021 its reverse (12000003022011), we get a palindrome (23022033022032).

The spelling of 11022030000021 in words is "eleven trillion, twenty-two billion, thirty million, twenty-one", and thus it is an aban number and an uban number.