1011087001 has 8 divisors (see below), whose sum is σ = 1049368320. Its totient is φ = 973033488.

The previous prime is 1011086981. The next prime is 1011087013. The reversal of 1011087001 is 1007801101.

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 1011087001 - 2⁷ = 1011086873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011087001.

It is not an unprimeable number, because it can be changed into a prime (1011084001) 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 7 ways as a sum of consecutive naturals, for example, 47881 + ... + 65686.

It is an arithmetic number, because the mean of its divisors is an integer number (131171040).

Almost surely, 2^1011087001 is an apocalyptic number.

It is an amenable number.

1011087001 is a deficient number, since it is larger than the sum of its proper divisors (38281319).

1011087001 is a wasteful number, since it uses less digits than its factorization.

1011087001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113903.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 1011087001 is about 31797.5942643465. The cubic root of 1011087001 is about 1003.6820925541.

Adding to 1011087001 its reverse (1007801101), we get a palindrome (2018888102).

The spelling of 1011087001 in words is "one billion, eleven million, eighty-seven thousand, one".