112242031219 has 4 divisors (see below), whose sum is σ = 112341449560. Its totient is φ = 112142612880.

The previous prime is 112242031189. The next prime is 112242031229. The reversal of 112242031219 is 912130242211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912130242211 = 863 ⋅1056929597.

It is a cyclic number.

It is not a de Polignac number, because 112242031219 - 2²⁷ = 112107813491 is a prime.

It is a super-2 number, since 2×112242031219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112242031229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49707477 + ... + 49709734.

It is an arithmetic number, because the mean of its divisors is an integer number (28085362390).

Almost surely, 2^112242031219 is an apocalyptic number.

112242031219 is a deficient number, since it is larger than the sum of its proper divisors (99418341).

112242031219 is an equidigital number, since it uses as much as digits as its factorization.

112242031219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99418340.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 112242031219 in words is "one hundred twelve billion, two hundred forty-two million, thirty-one thousand, two hundred nineteen".