113243214220 has 48 divisors (see below), whose sum is σ = 239210496000. Its totient is φ = 45031313600.

The previous prime is 113243214199. The next prime is 113243214221. The reversal of 113243214220 is 22412342311.

It is not an unprimeable number, because it can be changed into a prime (113243214221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2843445 + ... + 2882995.

It is an arithmetic number, because the mean of its divisors is an integer number (4983552000).

Almost surely, 2^113243214220 is an apocalyptic number.

113243214220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113243214220 is an abundant number, since it is smaller than the sum of its proper divisors (125967281780).

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

113243214220 is a wasteful number, since it uses less digits than its factorization.

113243214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40398 (or 40396 counting only the distinct ones).

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

Adding to 113243214220 its reverse (22412342311), we get a palindrome (135655556531).

The spelling of 113243214220 in words is "one hundred thirteen billion, two hundred forty-three million, two hundred fourteen thousand, two hundred twenty".