113110012220 has 24 divisors (see below), whose sum is σ = 237555503808. Its totient is φ = 45239342400.

The previous prime is 113110012219. The next prime is 113110012259. The reversal of 113110012220 is 22210011311.

It is a junction number, because it is equal to n+sod(n) for n = 113110012195 and 113110012204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89051 + ... + 483890.

It is an arithmetic number, because the mean of its divisors is an integer number (9898145992).

Almost surely, 2^113110012220 is an apocalyptic number.

113110012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113110012220 is an abundant number, since it is smaller than the sum of its proper divisors (124445491588).

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

113110012220 is a wasteful number, since it uses less digits than its factorization.

113110012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582821 (or 582819 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 113110012220 its reverse (22210011311), we get a palindrome (135320023531).

Subtracting from 113110012220 its reverse (22210011311), we obtain a palindrome (90900000909).

The spelling of 113110012220 in words is "one hundred thirteen billion, one hundred ten million, twelve thousand, two hundred twenty".