1100220019984 has 20 divisors (see below), whose sum is σ = 2158659535360. Its totient is φ = 543146591520.

The previous prime is 1100220019973. The next prime is 1100220019993. The reversal of 1100220019984 is 4899100220011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435212352 + ... + 435214879.

It is an arithmetic number, because the mean of its divisors is an integer number (107932976768).

Almost surely, 2^{1100220019984} is an apocalyptic number.

It is an amenable number.

1100220019984 is a deficient number, since it is larger than the sum of its proper divisors (1058439515376).

1100220019984 is an equidigital number, since it uses as much as digits as its factorization.

1100220019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870427318 (or 870427312 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

Adding to 1100220019984 its reverse (4899100220011), we get a palindrome (5999320239995).

The spelling of 1100220019984 in words is "one trillion, one hundred billion, two hundred twenty million, nineteen thousand, nine hundred eighty-four".