113140002020 has 48 divisors (see below), whose sum is σ = 245882755440. Its totient is φ = 43678408704.

The previous prime is 113140001977. The next prime is 113140002037. The reversal of 113140002020 is 20200041311.

It can be written as a sum of positive squares in 8 ways, for example, as 3785448676 + 109354553344 = 61526^2 + 330688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113140001986 and 113140002004.

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, 1504352 + ... + 1577768.

It is an arithmetic number, because the mean of its divisors is an integer number (5122557405).

Almost surely, 2^113140002020 is an apocalyptic number.

113140002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113140002020 is an abundant number, since it is smaller than the sum of its proper divisors (132742753420).

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

113140002020 is a wasteful number, since it uses less digits than its factorization.

113140002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76112 (or 76110 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 113140002020 its reverse (20200041311), we get a palindrome (133340043331).

The spelling of 113140002020 in words is "one hundred thirteen billion, one hundred forty million, two thousand, twenty".