112403442019 has 8 divisors (see below), whose sum is σ = 122886784512. Its totient is φ = 101964240840.

The previous prime is 112403442017. The next prime is 112403442029. The reversal of 112403442019 is 910244304211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112403442019 - 2¹ = 112403442017 is a prime.

It is a super-2 number, since 2×112403442019² (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 (112403442013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11029999 + ... + 11040184.

It is an arithmetic number, because the mean of its divisors is an integer number (15360848064).

Almost surely, 2^112403442019 is an apocalyptic number.

112403442019 is a deficient number, since it is larger than the sum of its proper divisors (10483342493).

112403442019 is a wasteful number, since it uses less digits than its factorization.

112403442019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070657.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 112403442019 in words is "one hundred twelve billion, four hundred three million, four hundred forty-two thousand, nineteen".