1000001099960 has 32 divisors (see below), whose sum is σ = 2368423659600. Its totient is φ = 378947784960.

The previous prime is 1000001099959. The next prime is 1000001100047. The reversal of 1000001099960 is 699901000001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000001099960.

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, 657894701 + ... + 657896220.

Almost surely, 2^{1000001099960} is an apocalyptic number.

1000001099960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000001099960 is an abundant number, since it is smaller than the sum of its proper divisors (1368422559640).

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

1000001099960 is a wasteful number, since it uses less digits than its factorization.

1000001099960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315790951 (or 1315790947 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 35.

Adding to 1000001099960 its reverse (699901000001), we get a palindrome (1699902099961).

The spelling of 1000001099960 in words is "one trillion, one million, ninety-nine thousand, nine hundred sixty".