1102112122209 has 16 divisors (see below), whose sum is σ = 1680091991040. Its totient is φ = 629522214480.

The previous prime is 1102112122123. The next prime is 1102112122213. The reversal of 1102112122209 is 9022212112011.

It is not a de Polignac number, because 1102112122209 - 2³¹ = 1099964638561 is a prime.

It is a super-2 number, since 2×1102112122209² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102112122409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10619677 + ... + 10722954.

It is an arithmetic number, because the mean of its divisors is an integer number (105005749440).

Almost surely, 2^{1102112122209} is an apocalyptic number.

It is an amenable number.

1102112122209 is a deficient number, since it is larger than the sum of its proper divisors (577979868831).

1102112122209 is a wasteful number, since it uses less digits than its factorization.

1102112122209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21345100.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 1102112122209 in words is "one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred nine".