112120022222101 has 4 divisors (see below), whose sum is σ = 112125586787500. Its totient is φ = 112114457656704.

The previous prime is 112120022222071. The next prime is 112120022222129. The reversal of 112120022222101 is 101222220021211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19417286315025 + 92702735907076 = 4406505^2 + 9628226^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120022222101 - 2⁵ = 112120022222069 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 (112120022229101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782252476 + ... + 2782292773.

It is an arithmetic number, because the mean of its divisors is an integer number (28031396696875).

Almost surely, 2^{112120022222101} is an apocalyptic number.

It is an amenable number.

112120022222101 is a deficient number, since it is larger than the sum of its proper divisors (5564565399).

112120022222101 is an equidigital number, since it uses as much as digits as its factorization.

112120022222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564565398.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112120022222101 its reverse (101222220021211), we get a palindrome (213342242243312).

The spelling of 112120022222101 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, one hundred one".