1100120100984 has 96 divisors (see below), whose sum is σ = 3119368870800. Its totient is φ = 349795783680.

The previous prime is 1100120100953. The next prime is 1100120101001. The reversal of 1100120100984 is 4890010210011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3000657 + ... + 3347264.

Almost surely, 2^{1100120100984} is an apocalyptic number.

It is an amenable number.

1100120100984 is an abundant number, since it is smaller than the sum of its proper divisors (2019248769816).

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

1100120100984 is a wasteful number, since it uses less digits than its factorization.

1100120100984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348045 (or 6348038 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 1100120100984 its reverse (4890010210011), we get a palindrome (5990130310995).

The spelling of 1100120100984 in words is "one trillion, one hundred billion, one hundred twenty million, one hundred thousand, nine hundred eighty-four".