1104411221011 has 16 divisors (see below), whose sum is σ = 1328928812800. Its totient is φ = 896603305248.

The previous prime is 1104411220999. The next prime is 1104411221047. The reversal of 1104411221011 is 1101221144011.

It is not a de Polignac number, because 1104411221011 - 2⁹ = 1104411220499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1104411221011.

It is not an unprimeable number, because it can be changed into a prime (1104411221311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414216 + ... + 1542853.

It is an arithmetic number, because the mean of its divisors is an integer number (83058050800).

Almost surely, 2^{1104411221011} is an apocalyptic number.

1104411221011 is a deficient number, since it is larger than the sum of its proper divisors (224517591789).

1104411221011 is a wasteful number, since it uses less digits than its factorization.

1104411221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961338.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1104411221011 its reverse (1101221144011), we get a palindrome (2205632365022).

The spelling of 1104411221011 in words is "one trillion, one hundred four billion, four hundred eleven million, two hundred twenty-one thousand, eleven".