113020000 has 60 divisors (see below), whose sum is σ = 278095356. Its totient is φ = 45200000.

The previous prime is 113019997. The next prime is 113020013. The reversal of 113020000 is 20311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17175 + ... + 22825.

Almost surely, 2^113020000 is an apocalyptic number.

113020000 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 113020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139047678).

113020000 is an abundant number, since it is smaller than the sum of its proper divisors (165075356).

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

113020000 is an frugal number, since it uses more digits than its factorization.

113020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 113020000 is about 10631.0864919819. The cubic root of 113020000 is about 483.4873336724.

Adding to 113020000 its reverse (20311), we get a palindrome (113040311).

The spelling of 113020000 in words is "one hundred thirteen million, twenty thousand".