112019995805717 has 2 divisors, whose sum is σ = 112019995805718. Its totient is φ = 112019995805716.

The previous prime is 112019995805699. The next prime is 112019995805737. The reversal of 112019995805717 is 717508599910211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100012620398161 + 12007375407556 = 10000631^2 + 3465166^2 .

It is a cyclic number.

It is not a de Polignac number, because 112019995805717 - 2²⁴ = 112019979028501 is a prime.

It is a super-4 number, since 4×112019995805717⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112019995805737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56009997902858 + 56009997902859.

It is an arithmetic number, because the mean of its divisors is an integer number (56009997902859).

Almost surely, 2^{112019995805717} is an apocalyptic number.

It is an amenable number.

112019995805717 is a deficient number, since it is larger than the sum of its proper divisors (1).

112019995805717 is an equidigital number, since it uses as much as digits as its factorization.

112019995805717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14288400, while the sum is 65.

The spelling of 112019995805717 in words is "one hundred twelve trillion, nineteen billion, nine hundred ninety-five million, eight hundred five thousand, seven hundred seventeen".