112012020112109 has 8 divisors (see below), whose sum is σ = 120628868099712. Its totient is φ = 103395249088560.

The previous prime is 112012020112093. The next prime is 112012020112141. The reversal of 112012020112109 is 901211020210211.

It is a happy number.

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

It is not a de Polignac number, because 112012020112109 - 2⁴ = 112012020112093 is a prime.

It is a super-2 number, since 2×112012020112109² (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 (112012020112159) 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, 16200497 + ... + 22056294.

It is an arithmetic number, because the mean of its divisors is an integer number (15078608512464).

Almost surely, 2^{112012020112109} is an apocalyptic number.

It is an amenable number.

112012020112109 is a deficient number, since it is larger than the sum of its proper divisors (8616847987603).

112012020112109 is a wasteful number, since it uses less digits than its factorization.

112012020112109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38482027.

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

The spelling of 112012020112109 in words is "one hundred twelve trillion, twelve billion, twenty million, one hundred twelve thousand, one hundred nine".