113452017221 has 8 divisors (see below), whose sum is σ = 117123419904. Its totient is φ = 109781343360.

The previous prime is 113452017193. The next prime is 113452017233. The reversal of 113452017221 is 122710254311.

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 113452017221 - 2³⁰ = 112378275397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113452017281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143426 + ... + 497468.

It is an arithmetic number, because the mean of its divisors is an integer number (14640427488).

Almost surely, 2^113452017221 is an apocalyptic number.

It is an amenable number.

113452017221 is a deficient number, since it is larger than the sum of its proper divisors (3671402683).

113452017221 is a wasteful number, since it uses less digits than its factorization.

113452017221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364411.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 113452017221 in words is "one hundred thirteen billion, four hundred fifty-two million, seventeen thousand, two hundred twenty-one".