11001000221122 has 32 divisors (see below), whose sum is σ = 18434437850880. Its totient is φ = 4893091280640.

The previous prime is 11001000221069. The next prime is 11001000221149. The reversal of 11001000221122 is 22112200010011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19477273 + ... + 20034124.

It is an arithmetic number, because the mean of its divisors is an integer number (576076182840).

Almost surely, 2^{11001000221122} is an apocalyptic number.

11001000221122 is a deficient number, since it is larger than the sum of its proper divisors (7433437629758).

11001000221122 is a wasteful number, since it uses less digits than its factorization.

11001000221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39511866.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11001000221122 its reverse (22112200010011), we get a palindrome (33113200231133).

The spelling of 11001000221122 in words is "eleven trillion, one billion, two hundred twenty-one thousand, one hundred twenty-two".