113012302020 has 24 divisors (see below), whose sum is σ = 316434445824. Its totient is φ = 30136613856.

The previous prime is 113012302001. The next prime is 113012302021. The reversal of 113012302020 is 20203210311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (113012302021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941769124 + ... + 941769243.

It is an arithmetic number, because the mean of its divisors is an integer number (13184768576).

Almost surely, 2^113012302020 is an apocalyptic number.

113012302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113012302020 is an abundant number, since it is smaller than the sum of its proper divisors (203422143804).

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

113012302020 is a wasteful number, since it uses less digits than its factorization.

113012302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883538379 (or 1883538377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 113012302020 its reverse (20203210311), we get a palindrome (133215512331).

The spelling of 113012302020 in words is "one hundred thirteen billion, twelve million, three hundred two thousand, twenty".