1104143323220 has 48 divisors (see below), whose sum is σ = 2650018871808. Its totient is φ = 378552725760.

The previous prime is 1104143323201. The next prime is 1104143323247. The reversal of 1104143323220 is 223233414011.

It is a super-2 number, since 2×1104143323220² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1104143323220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6086144 + ... + 6264936.

It is an arithmetic number, because the mean of its divisors is an integer number (55208726496).

Almost surely, 2^{1104143323220} is an apocalyptic number.

1104143323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104143323220 is an abundant number, since it is smaller than the sum of its proper divisors (1545875548588).

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

1104143323220 is a wasteful number, since it uses less digits than its factorization.

1104143323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222920 (or 222918 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1104143323220 its reverse (223233414011), we get a palindrome (1327376737231).

The spelling of 1104143323220 in words is "one trillion, one hundred four billion, one hundred forty-three million, three hundred twenty-three thousand, two hundred twenty".