112101222019 has 4 divisors (see below), whose sum is σ = 112344392160. Its totient is φ = 111858051880.

The previous prime is 112101222017. The next prime is 112101222029. The reversal of 112101222019 is 910222101211.

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

It is a cyclic number.

It is not a de Polignac number, because 112101222019 - 2¹ = 112101222017 is a prime.

It is a super-2 number, since 2×112101222019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112101222017) 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, 121584379 + ... + 121585300.

It is an arithmetic number, because the mean of its divisors is an integer number (28086098040).

Almost surely, 2^112101222019 is an apocalyptic number.

112101222019 is a deficient number, since it is larger than the sum of its proper divisors (243170141).

112101222019 is an equidigital number, since it uses as much as digits as its factorization.

112101222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243170140.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 112101222019 in words is "one hundred twelve billion, one hundred one million, two hundred twenty-two thousand, nineteen".