113221430405 has 8 divisors (see below), whose sum is σ = 138168525600. Its totient is φ = 89041938256.

The previous prime is 113221430389. The next prime is 113221430419. The reversal of 113221430405 is 504034122311.

It is a happy number.

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 113221430405 - 2⁴ = 113221430389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191900435 + ... + 191901024.

It is an arithmetic number, because the mean of its divisors is an integer number (17271065700).

Almost surely, 2^113221430405 is an apocalyptic number.

It is an amenable number.

113221430405 is a deficient number, since it is larger than the sum of its proper divisors (24947095195).

113221430405 is an equidigital number, since it uses as much as digits as its factorization.

113221430405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383801523.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 113221430405 its reverse (504034122311), we get a palindrome (617255552716).

The spelling of 113221430405 in words is "one hundred thirteen billion, two hundred twenty-one million, four hundred thirty thousand, four hundred five".