113212223422 has 16 divisors (see below), whose sum is σ = 174602199744. Its totient is φ = 55021680000.

The previous prime is 113212223393. The next prime is 113212223461. The reversal of 113212223422 is 224322212311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525079 + ... + 2569522.

It is an arithmetic number, because the mean of its divisors is an integer number (10912637484).

Almost surely, 2^113212223422 is an apocalyptic number.

113212223422 is a deficient number, since it is larger than the sum of its proper divisors (61389976322).

113212223422 is a wasteful number, since it uses less digits than its factorization.

113212223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094915.

The product of its digits is 2304, while the sum is 25.

Adding to 113212223422 its reverse (224322212311), we get a palindrome (337534435733).

The spelling of 113212223422 in words is "one hundred thirteen billion, two hundred twelve million, two hundred twenty-three thousand, four hundred twenty-two".