112424765217 has 4 divisors (see below), whose sum is σ = 149899686960. Its totient is φ = 74949843476.

The previous prime is 112424765203. The next prime is 112424765249. The reversal of 112424765217 is 712567424211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112424765217 - 2⁸ = 112424764961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112424065217) 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, 18737460867 + ... + 18737460872.

It is an arithmetic number, because the mean of its divisors is an integer number (37474921740).

Almost surely, 2^112424765217 is an apocalyptic number.

It is an amenable number.

112424765217 is a deficient number, since it is larger than the sum of its proper divisors (37474921743).

112424765217 is an equidigital number, since it uses as much as digits as its factorization.

112424765217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37474921742.

The product of its digits is 188160, while the sum is 42.

The spelling of 112424765217 in words is "one hundred twelve billion, four hundred twenty-four million, seven hundred sixty-five thousand, two hundred seventeen".