113232100022120 has 128 divisors (see below), whose sum is σ = 256847303462400. Its totient is φ = 44925564708864.

The previous prime is 113232100022113. The next prime is 113232100022123. The reversal of 113232100022120 is 21220001232311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113232100022092 and 113232100022101.

It is not an unprimeable number, because it can be changed into a prime (113232100022123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7989275354 + ... + 7989289526.

It is an arithmetic number, because the mean of its divisors is an integer number (2006619558300).

Almost surely, 2^{113232100022120} is an apocalyptic number.

113232100022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113232100022120 is an abundant number, since it is smaller than the sum of its proper divisors (143615203440280).

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

113232100022120 is a wasteful number, since it uses less digits than its factorization.

113232100022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17659 (or 17655 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113232100022120 its reverse (21220001232311), we get a palindrome (134452101254431).

The spelling of 113232100022120 in words is "one hundred thirteen trillion, two hundred thirty-two billion, one hundred million, twenty-two thousand, one hundred twenty".