113122003021 has 8 divisors (see below), whose sum is σ = 116642229984. Its totient is φ = 109626138000.

The previous prime is 113122003013. The next prime is 113122003037. The reversal of 113122003021 is 120300221311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113122003021 - 2³ = 113122003013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113122002986 and 113122003004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113122003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081055 + ... + 6099628.

It is an arithmetic number, because the mean of its divisors is an integer number (14580278748).

Almost surely, 2^113122003021 is an apocalyptic number.

It is an amenable number.

113122003021 is a deficient number, since it is larger than the sum of its proper divisors (3520226963).

113122003021 is a wasteful number, since it uses less digits than its factorization.

113122003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180971.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113122003021 its reverse (120300221311), we get a palindrome (233422224332).

The spelling of 113122003021 in words is "one hundred thirteen billion, one hundred twenty-two million, three thousand, twenty-one".