112120220201109 has 16 divisors (see below), whose sum is σ = 157367452231680. Its totient is φ = 70810187802480.

The previous prime is 112120220201083. The next prime is 112120220201113. The reversal of 112120220201109 is 901102022021211.

It is not a de Polignac number, because 112120220201109 - 2²³ = 112120211812501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120220201179) 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, 34295877 + ... + 37422554.

It is an arithmetic number, because the mean of its divisors is an integer number (9835465764480).

Almost surely, 2^{112120220201109} is an apocalyptic number.

112120220201109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112120220201109 is a deficient number, since it is larger than the sum of its proper divisors (45247232030571).

112120220201109 is a wasteful number, since it uses less digits than its factorization.

112120220201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71745880.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 112120220201109 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred one thousand, one hundred nine".