112012202110109 has 4 divisors (see below), whose sum is σ = 128013945268704. Its totient is φ = 96010458951516.

The previous prime is 112012202110103. The next prime is 112012202110121. The reversal of 112012202110109 is 901011202210211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112012202110109 - 2³⁶ = 111943482633373 is a prime.

It is a super-2 number, since 2×112012202110109² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012202110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000871579287 + ... + 8000871579300.

It is an arithmetic number, because the mean of its divisors is an integer number (32003486317176).

Almost surely, 2^{112012202110109} is an apocalyptic number.

It is an amenable number.

112012202110109 is a deficient number, since it is larger than the sum of its proper divisors (16001743158595).

112012202110109 is an equidigital number, since it uses as much as digits as its factorization.

112012202110109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001743158594.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 112012202110109 in words is "one hundred twelve trillion, twelve billion, two hundred two million, one hundred ten thousand, one hundred nine".