112211719 has 2 divisors, whose sum is σ = 112211720. Its totient is φ = 112211718.

The previous prime is 112211717. The next prime is 112211741. The reversal of 112211719 is 917112211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112211719 - 2¹ = 112211717 is a prime.

It is a super-2 number, since 2×112211719² = 25182939761869922, which contains 22 as substring.

Together with 112211717, it forms a pair of twin primes.

It is equal to p_6422623 and since 112211719 and 6422623 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 112211693 and 112211702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105859 + 56105860.

It is an arithmetic number, because the mean of its divisors is an integer number (56105860).

Almost surely, 2^112211719 is an apocalyptic number.

112211719 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211719 is an equidigital number, since it uses as much as digits as its factorization.

112211719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 25.

The square root of 112211719 is about 10593.0033040682. The cubic root of 112211719 is about 482.3319955232.

The spelling of 112211719 in words is "one hundred twelve million, two hundred eleven thousand, seven hundred nineteen".