1100283604420 has 192 divisors, whose sum is σ = 3105469785600. Its totient is φ = 316245565440.

The previous prime is 1100283604403. The next prime is 1100283604421. The reversal of 1100283604420 is 244063820011.

It is not an unprimeable number, because it can be changed into a prime (1100283604421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20172946 + ... + 20227414.

It is an arithmetic number, because the mean of its divisors is an integer number (16174321800).

Almost surely, 2^{1100283604420} is an apocalyptic number.

1100283604420 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 1100283604420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552734892800).

1100283604420 is an abundant number, since it is smaller than the sum of its proper divisors (2005186181180).

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

1100283604420 is a wasteful number, since it uses less digits than its factorization.

1100283604420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55518 (or 55516 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 1100283604420 in words is "one trillion, one hundred billion, two hundred eighty-three million, six hundred four thousand, four hundred twenty".