112211121111009 has 16 divisors (see below), whose sum is σ = 150041904292800. Its totient is φ = 74593984880576.

The previous prime is 112211121110981. The next prime is 112211121111043. The reversal of 112211121111009 is 900111121112211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112211121111009 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211121111009.

It is not an unprimeable number, because it can be changed into a prime (112211121111109) 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, 9484899 + ... + 17730920.

It is an arithmetic number, because the mean of its divisors is an integer number (9377619018300).

Almost surely, 2^{112211121111009} is an apocalyptic number.

It is an amenable number.

112211121111009 is a deficient number, since it is larger than the sum of its proper divisors (37830783181791).

112211121111009 is a wasteful number, since it uses less digits than its factorization.

112211121111009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27219744.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 112211121111009 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twenty-one million, one hundred eleven thousand, nine".