113332002021 has 24 divisors (see below), whose sum is σ = 187510115520. Its totient is φ = 64614940416.

The previous prime is 113332002013. The next prime is 113332002029. The reversal of 113332002021 is 120200233311.

It is an interprime number because it is at equal distance from previous prime (113332002013) and next prime (113332002029).

It is not a de Polignac number, because 113332002021 - 2³ = 113332002013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113332001985 and 113332002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113332002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2002476 + ... + 2058293.

It is an arithmetic number, because the mean of its divisors is an integer number (7812921480).

Almost surely, 2^113332002021 is an apocalyptic number.

It is an amenable number.

113332002021 is a deficient number, since it is larger than the sum of its proper divisors (74178113499).

113332002021 is a wasteful number, since it uses less digits than its factorization.

113332002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061225 (or 4061222 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113332002021 its reverse (120200233311), we get a palindrome (233532235332).

The spelling of 113332002021 in words is "one hundred thirteen billion, three hundred thirty-two million, two thousand, twenty-one".