113120113222243 has 4 divisors (see below), whose sum is σ = 113123374424320. Its totient is φ = 113116852020168.

The previous prime is 113120113222211. The next prime is 113120113222253. The reversal of 113120113222243 is 342222311021311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113120113222243 - 2⁵ = 113120113222211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113120113222253) 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, 1630549008 + ... + 1630618381.

It is an arithmetic number, because the mean of its divisors is an integer number (28280843606080).

Almost surely, 2^{113120113222243} is an apocalyptic number.

113120113222243 is a deficient number, since it is larger than the sum of its proper divisors (3261202077).

113120113222243 is an equidigital number, since it uses as much as digits as its factorization.

113120113222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261202076.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 113120113222243 its reverse (342222311021311), we get a palindrome (455342424243554).

The spelling of 113120113222243 in words is "one hundred thirteen trillion, one hundred twenty billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred forty-three".