112221201222019 has 16 divisors (see below), whose sum is σ = 120084837314400. Its totient is φ = 104498509307904.

The previous prime is 112221201221923. The next prime is 112221201222043. The reversal of 112221201222019 is 910222102122211.

It is a cyclic number.

It is not a de Polignac number, because 112221201222019 - 2¹³ = 112221201213827 is a prime.

It is a super-2 number, since 2×112221201222019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221201225019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5311989 + ... + 15895270.

It is an arithmetic number, because the mean of its divisors is an integer number (7505302332150).

Almost surely, 2^{112221201222019} is an apocalyptic number.

112221201222019 is a deficient number, since it is larger than the sum of its proper divisors (7863636092381).

112221201222019 is a wasteful number, since it uses less digits than its factorization.

112221201222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210582.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 112221201222019 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, nineteen".