1000001011000 has 32 divisors (see below), whose sum is σ = 2340002368080. Its totient is φ = 400000404000.

The previous prime is 1000001010989. The next prime is 1000001011013. The reversal of 1000001011000 is 1101000001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

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, 499999506 + ... + 500001505.

Almost surely, 2^{1000001011000} is an apocalyptic number.

1000001011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000001011000 is an abundant number, since it is smaller than the sum of its proper divisors (1340001357080).

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

1000001011000 is a wasteful number, since it uses less digits than its factorization.

1000001011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000001032 (or 1000001018 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 1000001011000 its reverse (1101000001), we get a palindrome (1001102011001).

The spelling of 1000001011000 in words is "one trillion, one million, eleven thousand".