1101000111984 has 30 divisors (see below), whose sum is σ = 3081271147136. Its totient is φ = 367000037280.

The previous prime is 1101000111983. The next prime is 1101000112063. The reversal of 1101000111984 is 4891110001011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000111983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3822916912 + ... + 3822917199.

Almost surely, 2^{1101000111984} is an apocalyptic number.

It is an amenable number.

1101000111984 is an abundant number, since it is smaller than the sum of its proper divisors (1980271035152).

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

1101000111984 is a wasteful number, since it uses less digits than its factorization.

1101000111984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645834125 (or 7645834116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 27.

Adding to 1101000111984 its reverse (4891110001011), we get a palindrome (5992110112995).

The spelling of 1101000111984 in words is "one trillion, one hundred one billion, one hundred eleven thousand, nine hundred eighty-four".