1104001133221 has 8 divisors (see below), whose sum is σ = 1264194397440. Its totient is φ = 944427573168.

The previous prime is 1104001133201. The next prime is 1104001133297. The reversal of 1104001133221 is 1223311004011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1104001133221 - 2²⁷ = 1103866915493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104001133201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154922221 + ... + 154929346.

It is an arithmetic number, because the mean of its divisors is an integer number (158024299680).

Almost surely, 2^{1104001133221} is an apocalyptic number.

It is an amenable number.

1104001133221 is a deficient number, since it is larger than the sum of its proper divisors (160193264219).

1104001133221 is an equidigital number, since it uses as much as digits as its factorization.

1104001133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309852083.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1104001133221 its reverse (1223311004011), we get a palindrome (2327312137232).

The spelling of 1104001133221 in words is "one trillion, one hundred four billion, one million, one hundred thirty-three thousand, two hundred twenty-one".