112021222019 has 8 divisors (see below), whose sum is σ = 128404150368. Its totient is φ = 95733267840.

The previous prime is 112021222009. The next prime is 112021222021. The reversal of 112021222019 is 910222120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112021222019 - 2⁴ = 112021222003 is a prime.

It is a super-2 number, since 2×112021222019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112021221985 and 112021222003.

It is not an unprimeable number, because it can be changed into a prime (112021222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23741012 + ... + 23745729.

It is an arithmetic number, because the mean of its divisors is an integer number (16050518796).

Almost surely, 2^112021222019 is an apocalyptic number.

112021222019 is a deficient number, since it is larger than the sum of its proper divisors (16382928349).

112021222019 is an equidigital number, since it uses as much as digits as its factorization.

112021222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47487085.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 112021222019 in words is "one hundred twelve billion, twenty-one million, two hundred twenty-two thousand, nineteen".