1100100011984 has 10 divisors (see below), whose sum is σ = 2131443773250. Its totient is φ = 550050005984.

The previous prime is 1100100011981. The next prime is 1100100012019. The reversal of 1100100011984 is 4891100010011.

It can be written as a sum of positive squares in only one way, i.e., 726974506384 + 373125505600 = 852628^2 + 610840^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100011981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34378125359 + ... + 34378125390.

It is an arithmetic number, because the mean of its divisors is an integer number (213144377325).

Almost surely, 2^{1100100011984} is an apocalyptic number.

It is an amenable number.

1100100011984 is a deficient number, since it is larger than the sum of its proper divisors (1031343761266).

1100100011984 is an equidigital number, since it uses as much as digits as its factorization.

1100100011984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68756250757 (or 68756250751 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 1100100011984 its reverse (4891100010011), we get a palindrome (5991200021995).

The spelling of 1100100011984 in words is "one trillion, one hundred billion, one hundred million, eleven thousand, nine hundred eighty-four".