1100018484820 has 24 divisors (see below), whose sum is σ = 2310110659584. Its totient is φ = 439993709856.

The previous prime is 1100018484787. The next prime is 1100018484833. The reversal of 1100018484820 is 284848100011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100018484820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183204 + ... + 1494523.

It is an arithmetic number, because the mean of its divisors is an integer number (96254610816).

Almost surely, 2^{1100018484820} is an apocalyptic number.

1100018484820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100018484820 is an abundant number, since it is smaller than the sum of its proper divisors (1210092174764).

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

1100018484820 is a wasteful number, since it uses less digits than its factorization.

1100018484820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710519 (or 1710517 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The spelling of 1100018484820 in words is "one trillion, one hundred billion, eighteen million, four hundred eighty-four thousand, eight hundred twenty".