113221533407 has 8 divisors (see below), whose sum is σ = 113899042800. Its totient is φ = 112544524224.

The previous prime is 113221533379. The next prime is 113221533409. The reversal of 113221533407 is 704335122311.

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 113221533407 - 2⁶ = 113221533343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221533409) 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, 334019 + ... + 581387.

It is an arithmetic number, because the mean of its divisors is an integer number (14237380350).

Almost surely, 2^113221533407 is an apocalyptic number.

113221533407 is a deficient number, since it is larger than the sum of its proper divisors (677509393).

113221533407 is a wasteful number, since it uses less digits than its factorization.

113221533407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250105.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 113221533407 its reverse (704335122311), we get a palindrome (817556655718).

The spelling of 113221533407 in words is "one hundred thirteen billion, two hundred twenty-one million, five hundred thirty-three thousand, four hundred seven".