113001322210020 has 144 divisors (see below), whose sum is σ = 352124658762240. Its totient is φ = 29311773896448.

The previous prime is 113001322210001. The next prime is 113001322210031. The reversal of 113001322210020 is 20012223100311.

113001322210020 is a `hidden beast` number, since 1 + 1 + 300 + 1 + 322 + 21 + 0 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113001322209975 and 113001322210002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23935809 + ... + 28265271.

Almost surely, 2^{113001322210020} is an apocalyptic number.

113001322210020 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 113001322210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176062329381120).

113001322210020 is an abundant number, since it is smaller than the sum of its proper divisors (239123336552220).

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

113001322210020 is a wasteful number, since it uses less digits than its factorization.

113001322210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333434 (or 4333429 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 113001322210020 its reverse (20012223100311), we get a palindrome (133013545310331).

The spelling of 113001322210020 in words is "one hundred thirteen trillion, one billion, three hundred twenty-two million, two hundred ten thousand, twenty".