1112212022209 has 8 divisors (see below), whose sum is σ = 1113186375360. Its totient is φ = 1111237860336.

The previous prime is 1112212022197. The next prime is 1112212022221. The reversal of 1112212022209 is 9022202122111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112212022197) and next prime (1112212022221).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112212022209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112212020209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13162507 + ... + 13246735.

It is an arithmetic number, because the mean of its divisors is an integer number (139148296920).

Almost surely, 2^{1112212022209} is an apocalyptic number.

It is an amenable number.

1112212022209 is a deficient number, since it is larger than the sum of its proper divisors (974353151).

1112212022209 is a wasteful number, since it uses less digits than its factorization.

1112212022209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95639.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 1112212022209 in words is "one trillion, one hundred twelve billion, two hundred twelve million, twenty-two thousand, two hundred nine".