112542219 has 6 divisors (see below), whose sum is σ = 162560996. Its totient is φ = 75028140.

The previous prime is 112542217. The next prime is 112542239. The reversal of 112542219 is 912245211.

112542219 is a `hidden beast` number, since 112 + 542 + 2 + 1 + 9 = 666.

It is not a de Polignac number, because 112542219 - 2¹ = 112542217 is a prime.

It is a super-2 number, since 2×112542219² = 25331502114887922, 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 = 112542192 and 112542201.

It is not an unprimeable number, because it can be changed into a prime (112542211) 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, 6252337 + ... + 6252354.

Almost surely, 2^112542219 is an apocalyptic number.

112542219 is a deficient number, since it is larger than the sum of its proper divisors (50018777).

112542219 is a wasteful number, since it uses less digits than its factorization.

112542219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12504697 (or 12504694 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 112542219 is about 10608.5917538569. The cubic root of 112542219 is about 482.8050728929.

The spelling of 112542219 in words is "one hundred twelve million, five hundred forty-two thousand, two hundred nineteen".