112201201205 has 4 divisors (see below), whose sum is σ = 134641441452. Its totient is φ = 89760960960.

The previous prime is 112201201193. The next prime is 112201201207. The reversal of 112201201205 is 502102102211.

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 66493326769 + 45707874436 = 257863^2 + 213794^2 .

It is not a de Polignac number, because 112201201205 - 2²⁶ = 112134092341 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 (112201201207) 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, 11220120116 + ... + 11220120125.

It is an arithmetic number, because the mean of its divisors is an integer number (33660360363).

Almost surely, 2^112201201205 is an apocalyptic number.

It is an amenable number.

112201201205 is a deficient number, since it is larger than the sum of its proper divisors (22440240247).

112201201205 is an equidigital number, since it uses as much as digits as its factorization.

112201201205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22440240246.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 112201201205 its reverse (502102102211), we get a palindrome (614303303416).

The spelling of 112201201205 in words is "one hundred twelve billion, two hundred one million, two hundred one thousand, two hundred five".