112101222100109 has 16 divisors (see below), whose sum is σ = 123182003857920. Its totient is φ = 101168852526000.

The previous prime is 112101222100093. The next prime is 112101222100213. The reversal of 112101222100109 is 901001222101211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112101222100109 - 2⁴ = 112101222100093 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 (112101222100409) 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, 15987374 + ... + 21904304.

It is an arithmetic number, because the mean of its divisors is an integer number (7698875241120).

Almost surely, 2^{112101222100109} is an apocalyptic number.

It is an amenable number.

112101222100109 is a deficient number, since it is larger than the sum of its proper divisors (11080781757811).

112101222100109 is a wasteful number, since it uses less digits than its factorization.

112101222100109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929472.

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

The spelling of 112101222100109 in words is "one hundred twelve trillion, one hundred one billion, two hundred twenty-two million, one hundred thousand, one hundred nine".