11002101222 has 48 divisors (see below), whose sum is σ = 25978812480. Its totient is φ = 3096534672.

The previous prime is 11002101211. The next prime is 11002101223. The reversal of 11002101222 is 22210120011.

It is a junction number, because it is equal to n+sod(n) for n = 11002101198 and 11002101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002101223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259572 + ... + 298967.

It is an arithmetic number, because the mean of its divisors is an integer number (541225260).

Almost surely, 2^11002101222 is an apocalyptic number.

11002101222 is an abundant number, since it is smaller than the sum of its proper divisors (14976711258).

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

11002101222 is a wasteful number, since it uses less digits than its factorization.

11002101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558625 (or 558618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11002101222 its reverse (22210120011), we get a palindrome (33212221233).

The spelling of 11002101222 in words is "eleven billion, two million, one hundred one thousand, two hundred twenty-two".