1102221000999 has 24 divisors (see below), whose sum is σ = 1651307675472. Its totient is φ = 734705354880.

The previous prime is 1102221000961. The next prime is 1102221001019. The reversal of 1102221000999 is 9990001222011.

It is not a de Polignac number, because 1102221000999 - 2¹¹ = 1102220998951 is a prime.

It is a super-2 number, since 2×1102221000999² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102221000299) 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 23 ways as a sum of consecutive naturals, for example, 1328509 + ... + 1992329.

It is an arithmetic number, because the mean of its divisors is an integer number (68804486478).

Almost surely, 2^{1102221000999} is an apocalyptic number.

1102221000999 is a deficient number, since it is larger than the sum of its proper divisors (549086674473).

1102221000999 is an frugal number, since it uses more digits than its factorization.

1102221000999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670669 (or 670657 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 1102221000999 in words is "one trillion, one hundred two billion, two hundred twenty-one million, nine hundred ninety-nine", and thus it is an aban number.