112012212210109 has 16 divisors (see below), whose sum is σ = 114730319531520. Its totient is φ = 109334132530480.

The previous prime is 112012212210103. The next prime is 112012212210113. The reversal of 112012212210109 is 901012212210211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112012212210109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012212210103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20223169 + ... + 25159510.

It is an arithmetic number, because the mean of its divisors is an integer number (7170644970720).

Almost surely, 2^{112012212210109} is an apocalyptic number.

It is an amenable number.

112012212210109 is a deficient number, since it is larger than the sum of its proper divisors (2718107321411).

112012212210109 is a wasteful number, since it uses less digits than its factorization.

112012212210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45383120.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 112012212210109 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, two hundred ten thousand, one hundred nine".