1104312220443 has 160 divisors (see below), whose sum is σ = 1849349905920. Its totient is φ = 653497528320.

The previous prime is 1104312220411. The next prime is 1104312220457. The reversal of 1104312220443 is 3440222134011.

1104312220443 is a `hidden beast` number, since 1 + 1 + 0 + 431 + 2 + 220 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 1104312220443 - 2⁵ = 1104312220411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1104312220643) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 355196973 + ... + 355200081.

It is an arithmetic number, because the mean of its divisors is an integer number (11558436912).

Almost surely, 2^{1104312220443} is an apocalyptic number.

1104312220443 is a deficient number, since it is larger than the sum of its proper divisors (745037685477).

1104312220443 is a wasteful number, since it uses less digits than its factorization.

1104312220443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1104312220443 its reverse (3440222134011), we get a palindrome (4544534354454).

The spelling of 1104312220443 in words is "one trillion, one hundred four billion, three hundred twelve million, two hundred twenty thousand, four hundred forty-three".