11002211221022 has 64 divisors (see below), whose sum is σ = 19467520560000. Its totient is φ = 4660953808896.

The previous prime is 11002211221021. The next prime is 11002211221037. The reversal of 11002211221022 is 22012211220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002211221021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237415838 + ... + 237462174.

It is an arithmetic number, because the mean of its divisors is an integer number (304180008750).

Almost surely, 2^{11002211221022} is an apocalyptic number.

11002211221022 is a deficient number, since it is larger than the sum of its proper divisors (8465309338978).

11002211221022 is an equidigital number, since it uses as much as digits as its factorization.

11002211221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50338 (or 50324 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11002211221022 its reverse (22012211220011), we get a palindrome (33014422441033).

The spelling of 11002211221022 in words is "eleven trillion, two billion, two hundred eleven million, two hundred twenty-one thousand, twenty-two".