113134012220 has 24 divisors (see below), whose sum is σ = 243106576944. Its totient is φ = 44201195136.

The previous prime is 113134012193. The next prime is 113134012241. The reversal of 113134012220 is 22210431311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113134012192 and 113134012201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65774729 + ... + 65776448.

It is an arithmetic number, because the mean of its divisors is an integer number (10129440706).

Almost surely, 2^113134012220 is an apocalyptic number.

113134012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113134012220 is an abundant number, since it is smaller than the sum of its proper divisors (129972564724).

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

113134012220 is a wasteful number, since it uses less digits than its factorization.

113134012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131551229 (or 131551227 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113134012220 its reverse (22210431311), we get a palindrome (135344443531).

The spelling of 113134012220 in words is "one hundred thirteen billion, one hundred thirty-four million, twelve thousand, two hundred twenty".