111214113209 has 8 divisors (see below), whose sum is σ = 118760344320. Its totient is φ = 103915299600.

The previous prime is 111214113187. The next prime is 111214113211. The reversal of 111214113209 is 902311412111.

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

It is a cyclic number.

It is not a de Polignac number, because 111214113209 - 2²⁴ = 111197335993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111214113259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61853447 + ... + 61855244.

It is an arithmetic number, because the mean of its divisors is an integer number (14845043040).

Almost surely, 2^111214113209 is an apocalyptic number.

It is an amenable number.

111214113209 is a deficient number, since it is larger than the sum of its proper divisors (7546231111).

111214113209 is a wasteful number, since it uses less digits than its factorization.

111214113209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123708751.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 111214113209 in words is "one hundred eleven billion, two hundred fourteen million, one hundred thirteen thousand, two hundred nine".