1112194020479 has 8 divisors (see below), whose sum is σ = 1119384441648. Its totient is φ = 1105004946240.

The previous prime is 1112194020409. The next prime is 1112194020529. The reversal of 1112194020479 is 9740204912111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112194020479 - 2⁴⁰ = 12682392703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112194020409) 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, 1347179 + ... + 2009795.

It is an arithmetic number, because the mean of its divisors is an integer number (139923055206).

Almost surely, 2^{1112194020479} is an apocalyptic number.

1112194020479 is a deficient number, since it is larger than the sum of its proper divisors (7190421169).

1112194020479 is a wasteful number, since it uses less digits than its factorization.

1112194020479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673465.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 1112194020479 in words is "one trillion, one hundred twelve billion, one hundred ninety-four million, twenty thousand, four hundred seventy-nine".