113010020 has 48 divisors (see below), whose sum is σ = 244187328. Its totient is φ = 43908480.

The previous prime is 113009987. The next prime is 113010041. The reversal of 113010020 is 20010311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284462 + ... + 284858.

It is an arithmetic number, because the mean of its divisors is an integer number (5087236).

Almost surely, 2^113010020 is an apocalyptic number.

113010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122093664).

113010020 is an abundant number, since it is smaller than the sum of its proper divisors (131177308).

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

113010020 is a wasteful number, since it uses less digits than its factorization.

113010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 113010020 is about 10630.6171034423. The cubic root of 113010020 is about 483.4731021334.

Adding to 113010020 its reverse (20010311), we get a palindrome (133020331).

The spelling of 113010020 in words is "one hundred thirteen million, ten thousand, twenty".