113201222245 has 4 divisors (see below), whose sum is σ = 135841466700. Its totient is φ = 90560977792.

The previous prime is 113201222213. The next prime is 113201222257. The reversal of 113201222245 is 542222102311.

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 11795914881 + 101405307364 = 108609^2 + 318442^2 .

It is a cyclic number.

It is not a de Polignac number, because 113201222245 - 2⁵ = 113201222213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11320122220 + ... + 11320122229.

It is an arithmetic number, because the mean of its divisors is an integer number (33960366675).

Almost surely, 2^113201222245 is an apocalyptic number.

It is an amenable number.

113201222245 is a deficient number, since it is larger than the sum of its proper divisors (22640244455).

113201222245 is an equidigital number, since it uses as much as digits as its factorization.

113201222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22640244454.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 113201222245 its reverse (542222102311), we get a palindrome (655423324556).

The spelling of 113201222245 in words is "one hundred thirteen billion, two hundred one million, two hundred twenty-two thousand, two hundred forty-five".