1104254221420 has 96 divisors (see below), whose sum is σ = 2698257300480. Its totient is φ = 371758775040.

The previous prime is 1104254221403. The next prime is 1104254221451. The reversal of 1104254221420 is 241224524011.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4902841 + ... + 5123119.

It is an arithmetic number, because the mean of its divisors is an integer number (28106846880).

Almost surely, 2^{1104254221420} is an apocalyptic number.

1104254221420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104254221420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349128650240).

1104254221420 is an abundant number, since it is smaller than the sum of its proper divisors (1594003079060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104254221420 is a wasteful number, since it uses less digits than its factorization.

1104254221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220943 (or 220941 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1104254221420 its reverse (241224524011), we get a palindrome (1345478745431).

The spelling of 1104254221420 in words is "one trillion, one hundred four billion, two hundred fifty-four million, two hundred twenty-one thousand, four hundred twenty".