11002110222220 has 192 divisors, whose sum is σ = 25348764672000. Its totient is φ = 3986851866624.

The previous prime is 11002110222217. The next prime is 11002110222221. The reversal of 11002110222220 is 2222201120011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11002110222194 and 11002110222203.

It is not an unprimeable number, because it can be changed into a prime (11002110222221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1852516011 + ... + 1852521949.

It is an arithmetic number, because the mean of its divisors is an integer number (132024816000).

Almost surely, 2^{11002110222220} is an apocalyptic number.

11002110222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002110222220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12674382336000).

11002110222220 is an abundant number, since it is smaller than the sum of its proper divisors (14346654449780).

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

11002110222220 is a wasteful number, since it uses less digits than its factorization.

11002110222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11002110222220 its reverse (2222201120011), we get a palindrome (13224311342231).

The spelling of 11002110222220 in words is "eleven trillion, two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".