11022021022 has 8 divisors (see below), whose sum is σ = 16732224936. Its totient is φ = 5444612712.

The previous prime is 11022021013. The next prime is 11022021029. The reversal of 11022021022 is 22012022011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11022020993 and 11022021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022021029) 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, 33198693 + ... + 33199024.

It is an arithmetic number, because the mean of its divisors is an integer number (2091528117).

Almost surely, 2^11022021022 is an apocalyptic number.

11022021022 is a deficient number, since it is larger than the sum of its proper divisors (5710203914).

11022021022 is an equidigital number, since it uses as much as digits as its factorization.

11022021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66397802.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11022021022 its reverse (22012022011), we get a palindrome (33034043033).

The spelling of 11022021022 in words is "eleven billion, twenty-two million, twenty-one thousand, twenty-two".