1100311300987 has 4 divisors (see below), whose sum is σ = 1100414462616. Its totient is φ = 1100208139360.

The previous prime is 1100311300981. The next prime is 1100311301003. The reversal of 1100311300987 is 7890031130011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100311300987 - 2⁷ = 1100311300859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100311300981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51564814 + ... + 51586147.

It is an arithmetic number, because the mean of its divisors is an integer number (275103615654).

Almost surely, 2^{1100311300987} is an apocalyptic number.

1100311300987 is a deficient number, since it is larger than the sum of its proper divisors (103161629).

1100311300987 is a wasteful number, since it uses less digits than its factorization.

1100311300987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103161628.

The product of its (nonzero) digits is 4536, while the sum is 34.

Adding to 1100311300987 its reverse (7890031130011), we get a palindrome (8990342430998).

The spelling of 1100311300987 in words is "one trillion, one hundred billion, three hundred eleven million, three hundred thousand, nine hundred eighty-seven".