11022212000021 has 8 divisors (see below), whose sum is σ = 11128802055840. Its totient is φ = 10915688217168.

The previous prime is 11022211999979. The next prime is 11022212000029. The reversal of 11022212000021 is 12000021222011.

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 11022212000021 - 2⁶ = 11022211999957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022212000029) 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, 16233971 + ... + 16899296.

It is an arithmetic number, because the mean of its divisors is an integer number (1391100256980).

Almost surely, 2^{11022212000021} is an apocalyptic number.

It is an amenable number.

11022212000021 is a deficient number, since it is larger than the sum of its proper divisors (106590055819).

11022212000021 is a wasteful number, since it uses less digits than its factorization.

11022212000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33136483.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11022212000021 its reverse (12000021222011), we get a palindrome (23022233222032).

The spelling of 11022212000021 in words is "eleven trillion, twenty-two billion, two hundred twelve million, twenty-one", and thus it is an aban number.