113201320222 has 4 divisors (see below), whose sum is σ = 169801980336. Its totient is φ = 56600660110.

The previous prime is 113201320153. The next prime is 113201320223. The reversal of 113201320222 is 222023102311.

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

It is a super-2 number, since 2×113201320222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113201320222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201320223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28300330054 + ... + 28300330057.

It is an arithmetic number, because the mean of its divisors is an integer number (42450495084).

Almost surely, 2^113201320222 is an apocalyptic number.

113201320222 is a deficient number, since it is larger than the sum of its proper divisors (56600660114).

113201320222 is an equidigital number, since it uses as much as digits as its factorization.

113201320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56600660113.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113201320222 its reverse (222023102311), we get a palindrome (335224422533).

The spelling of 113201320222 in words is "one hundred thirteen billion, two hundred one million, three hundred twenty thousand, two hundred twenty-two".