1100001100985 has 8 divisors (see below), whose sum is σ = 1320008762880. Its totient is φ = 879995919664.

The previous prime is 1100001100927. The next prime is 1100001101039. The reversal of 1100001100985 is 5890011000011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100001100985 - 2¹² = 1100001096889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559406 + ... + 1585224.

It is an arithmetic number, because the mean of its divisors is an integer number (165001095360).

Almost surely, 2^{1100001100985} is an apocalyptic number.

It is an amenable number.

1100001100985 is a deficient number, since it is larger than the sum of its proper divisors (220007661895).

1100001100985 is a wasteful number, since it uses less digits than its factorization.

1100001100985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240287.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 1100001100985 its reverse (5890011000011), we get a palindrome (6990012100996).

The spelling of 1100001100985 in words is "one trillion, one hundred billion, one million, one hundred thousand, nine hundred eighty-five".