113221212462 has 24 divisors (see below), whose sum is σ = 245691806256. Its totient is φ = 37682068896.

The previous prime is 113221212421. The next prime is 113221212463. The reversal of 113221212462 is 264212122311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221212463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4849303 + ... + 4872594.

It is an arithmetic number, because the mean of its divisors is an integer number (10237158594).

Almost surely, 2^113221212462 is an apocalyptic number.

113221212462 is an abundant number, since it is smaller than the sum of its proper divisors (132470593794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113221212462 is a wasteful number, since it uses less digits than its factorization.

113221212462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722552 (or 9722549 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 113221212462 its reverse (264212122311), we get a palindrome (377433334773).

The spelling of 113221212462 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred twelve thousand, four hundred sixty-two".