112020719 has 16 divisors (see below), whose sum is σ = 118678560. Its totient is φ = 105598080.

The previous prime is 112020697. The next prime is 112020749. The reversal of 112020719 is 917020211.

It is a cyclic number.

It is not a de Polignac number, because 112020719 - 2²⁰ = 110972143 is a prime.

It is a super-2 number, since 2×112020719² = 25097282970553922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020694 and 112020703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020749) 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 15 ways as a sum of consecutive naturals, for example, 287777 + ... + 288165.

It is an arithmetic number, because the mean of its divisors is an integer number (7417410).

Almost surely, 2^112020719 is an apocalyptic number.

112020719 is a deficient number, since it is larger than the sum of its proper divisors (6657841).

112020719 is a wasteful number, since it uses less digits than its factorization.

112020719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 112020719 is about 10583.9840797310. The cubic root of 112020719 is about 482.0581746557.

The spelling of 112020719 in words is "one hundred twelve million, twenty thousand, seven hundred nineteen".