112120022219 has 6 divisors (see below), whose sum is σ = 118331658180. Its totient is φ = 106218968076.

The previous prime is 112120022197. The next prime is 112120022237. The reversal of 112120022219 is 912220021211.

It is not a de Polignac number, because 112120022219 - 2²⁰ = 112118973643 is a prime.

It is a super-2 number, since 2×112120022219² (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 = 112120022194 and 112120022203.

It is not an unprimeable number, because it can be changed into a prime (112120022419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155290529 + ... + 155291250.

It is an arithmetic number, because the mean of its divisors is an integer number (19721943030).

Almost surely, 2^112120022219 is an apocalyptic number.

112120022219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

112120022219 is a deficient number, since it is larger than the sum of its proper divisors (6211635961).

112120022219 is an equidigital number, since it uses as much as digits as its factorization.

112120022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310581817 (or 310581798 counting only the distinct ones).

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

The spelling of 112120022219 in words is "one hundred twelve billion, one hundred twenty million, twenty-two thousand, two hundred nineteen".