1100021310999 has 32 divisors (see below), whose sum is σ = 1756909425600. Its totient is φ = 676207319040.

The previous prime is 1100021310991. The next prime is 1100021311001. The reversal of 1100021310999 is 9990131200011.

It is not a de Polignac number, because 1100021310999 - 2³ = 1100021310991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100021310991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1360662 + ... + 2012819.

It is an arithmetic number, because the mean of its divisors is an integer number (54903419550).

Almost surely, 2^{1100021310999} is an apocalyptic number.

1100021310999 is a deficient number, since it is larger than the sum of its proper divisors (656888114601).

1100021310999 is a wasteful number, since it uses less digits than its factorization.

1100021310999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374432 (or 3374426 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 36.

The spelling of 1100021310999 in words is "one trillion, one hundred billion, twenty-one million, three hundred ten thousand, nine hundred ninety-nine".