1104343220001 has 16 divisors (see below), whose sum is σ = 1682824936448. Its totient is φ = 631047186000.

The previous prime is 1104343219997. The next prime is 1104343220003. The reversal of 1104343220001 is 1000223434011.

It is not a de Polignac number, because 1104343220001 - 2² = 1104343219997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 1104343220001.

It is not an unprimeable number, because it can be changed into a prime (1104343220003) 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, 2875476 + ... + 3236826.

It is an arithmetic number, because the mean of its divisors is an integer number (105176558528).

Almost surely, 2^{1104343220001} is an apocalyptic number.

It is an amenable number.

1104343220001 is a deficient number, since it is larger than the sum of its proper divisors (578481716447).

1104343220001 is a wasteful number, since it uses less digits than its factorization.

1104343220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506892.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1104343220001 its reverse (1000223434011), we get a palindrome (2104566654012).

The spelling of 1104343220001 in words is "one trillion, one hundred four billion, three hundred forty-three million, two hundred twenty thousand, one".