11000221004 has 6 divisors (see below), whose sum is σ = 19250386764. Its totient is φ = 5500110500.

The previous prime is 11000221003. The next prime is 11000221033. The reversal of 11000221004 is 40012200011.

It is not an unprimeable number, because it can be changed into a prime (11000221003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375027622 + ... + 1375027629.

It is an arithmetic number, because the mean of its divisors is an integer number (3208397794).

Almost surely, 2^11000221004 is an apocalyptic number.

It is an amenable number.

11000221004 is a deficient number, since it is larger than the sum of its proper divisors (8250165760).

11000221004 is a wasteful number, since it uses less digits than its factorization.

11000221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750055255 (or 2750055253 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11000221004 its reverse (40012200011), we get a palindrome (51012421015).

The spelling of 11000221004 in words is "eleven billion, two hundred twenty-one thousand, four".