11021222204 has 6 divisors (see below), whose sum is σ = 19287138864. Its totient is φ = 5510611100.

The previous prime is 11021222203. The next prime is 11021222209. The reversal of 11021222204 is 40222212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021222203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377652772 + ... + 1377652779.

It is an arithmetic number, because the mean of its divisors is an integer number (3214523144).

Almost surely, 2^11021222204 is an apocalyptic number.

It is an amenable number.

11021222204 is a deficient number, since it is larger than the sum of its proper divisors (8265916660).

11021222204 is a wasteful number, since it uses less digits than its factorization.

11021222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755305555 (or 2755305553 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11021222204 its reverse (40222212011), we get a palindrome (51243434215).

The spelling of 11021222204 in words is "eleven billion, twenty-one million, two hundred twenty-two thousand, two hundred four".