11221032120404 has 12 divisors (see below), whose sum is σ = 20670322327200. Its totient is φ = 5315225741208.

The previous prime is 11221032120367. The next prime is 11221032120413. The reversal of 11221032120404 is 40402123012211.

It is a self number, because there is not a number n which added to its sum of digits gives 11221032120404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73822579664 + ... + 73822579815.

It is an arithmetic number, because the mean of its divisors is an integer number (1722526860600).

Almost surely, 2^{11221032120404} is an apocalyptic number.

It is an amenable number.

11221032120404 is a deficient number, since it is larger than the sum of its proper divisors (9449290206796).

11221032120404 is a wasteful number, since it uses less digits than its factorization.

11221032120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147645159502 (or 147645159500 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11221032120404 its reverse (40402123012211), we get a palindrome (51623155132615).

The spelling of 11221032120404 in words is "eleven trillion, two hundred twenty-one billion, thirty-two million, one hundred twenty thousand, four hundred four".