11002022208 has 56 divisors (see below), whose sum is σ = 32343912960. Its totient is φ = 3667340160.

The previous prime is 11002022201. The next prime is 11002022263. The reversal of 11002022208 is 80222020011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002022201) 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, 3181728 + ... + 3185183.

Almost surely, 2^11002022208 is an apocalyptic number.

11002022208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11002022208 is an abundant number, since it is smaller than the sum of its proper divisors (21341890752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002022208 is an equidigital number, since it uses as much as digits as its factorization.

11002022208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366932 (or 6366916 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11002022208 its reverse (80222020011), we get a palindrome (91224042219).

The spelling of 11002022208 in words is "eleven billion, two million, twenty-two thousand, two hundred eight".