112420201445 has 4 divisors (see below), whose sum is σ = 134904241740. Its totient is φ = 89936161152.

The previous prime is 112420201417. The next prime is 112420201447. The reversal of 112420201445 is 544102024211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72374988676 + 40045212769 = 269026^2 + 200113^2 .

It is a cyclic number.

It is not a de Polignac number, because 112420201445 - 2¹⁴ = 112420185061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112420201447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11242020140 + ... + 11242020149.

It is an arithmetic number, because the mean of its divisors is an integer number (33726060435).

Almost surely, 2^112420201445 is an apocalyptic number.

It is an amenable number.

112420201445 is a deficient number, since it is larger than the sum of its proper divisors (22484040295).

112420201445 is an equidigital number, since it uses as much as digits as its factorization.

112420201445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484040294.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 112420201445 its reverse (544102024211), we get a palindrome (656522225656).

The spelling of 112420201445 in words is "one hundred twelve billion, four hundred twenty million, two hundred one thousand, four hundred forty-five".