1100120209984 has 56 divisors (see below), whose sum is σ = 2193748955648. Its totient is φ = 547371095040.

The previous prime is 1100120209973. The next prime is 1100120210003. The reversal of 1100120209984 is 4899020210011.

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 7 ways as a sum of consecutive naturals, for example, 10824364 + ... + 10925524.

Almost surely, 2^{1100120209984} is an apocalyptic number.

It is an amenable number.

1100120209984 is a deficient number, since it is larger than the sum of its proper divisors (1093628745664).

1100120209984 is a wasteful number, since it uses less digits than its factorization.

1100120209984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102003 (or 101993 counting only the distinct ones).

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

Adding to 1100120209984 its reverse (4899020210011), we get a palindrome (5999140419995).

The spelling of 1100120209984 in words is "one trillion, one hundred billion, one hundred twenty million, two hundred nine thousand, nine hundred eighty-four".