11021140204 has 12 divisors (see below), whose sum is σ = 19503703800. Its totient is φ = 5448653408.

The previous prime is 11021140159. The next prime is 11021140237. The reversal of 11021140204 is 40204112011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15478774 + ... + 15479485.

It is an arithmetic number, because the mean of its divisors is an integer number (1625308650).

Almost surely, 2^11021140204 is an apocalyptic number.

It is an amenable number.

11021140204 is a deficient number, since it is larger than the sum of its proper divisors (8482563596).

11021140204 is a wasteful number, since it uses less digits than its factorization.

11021140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30958352 (or 30958350 counting only the distinct ones).

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

Adding to 11021140204 its reverse (40204112011), we get a palindrome (51225252215).

The spelling of 11021140204 in words is "eleven billion, twenty-one million, one hundred forty thousand, two hundred four".