113331034042020 has 144 divisors (see below), whose sum is σ = 356530712952960. Its totient is φ = 30219264470016.

The previous prime is 113331034041997. The next prime is 113331034042021. The reversal of 113331034042020 is 20240430133311.

It is a happy number.

113331034042020 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 310 + 340 + 4 + 2 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113331034042021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62199316 + ... + 63995444.

It is an arithmetic number, because the mean of its divisors is an integer number (2475907728840).

Almost surely, 2^{113331034042020} is an apocalyptic number.

113331034042020 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 113331034042020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178265356476480).

113331034042020 is an abundant number, since it is smaller than the sum of its proper divisors (243199678910940).

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

113331034042020 is a wasteful number, since it uses less digits than its factorization.

113331034042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809136 (or 1809122 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 113331034042020 its reverse (20240430133311), we get a palindrome (133571464175331).

The spelling of 113331034042020 in words is "one hundred thirteen trillion, three hundred thirty-one billion, thirty-four million, forty-two thousand, twenty".