112120220112101 has 16 divisors (see below), whose sum is σ = 118497169244160. Its totient is φ = 105870471292080.

The previous prime is 112120220112097. The next prime is 112120220112107. The reversal of 112120220112101 is 101211022021211.

It is a cyclic number.

It is not a de Polignac number, because 112120220112101 - 2² = 112120220112097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120220112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120220112107) 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, 20518685 + ... + 25401906.

It is an arithmetic number, because the mean of its divisors is an integer number (7406073077760).

Almost surely, 2^{112120220112101} is an apocalyptic number.

It is an amenable number.

112120220112101 is a deficient number, since it is larger than the sum of its proper divisors (6376949132059).

112120220112101 is a wasteful number, since it uses less digits than its factorization.

112120220112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45921976.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112120220112101 its reverse (101211022021211), we get a palindrome (213331242133312).

The spelling of 112120220112101 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred one".