221133311413 has 8 divisors (see below), whose sum is σ = 253238500800. Its totient is φ = 189156801120.

The previous prime is 221133311411. The next prime is 221133311417. The reversal of 221133311413 is 314113331122.

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

It is not a de Polignac number, because 221133311413 - 2¹ = 221133311411 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 (221133311411) 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, 32166088 + ... + 32172961.

It is an arithmetic number, because the mean of its divisors is an integer number (31654812600).

Almost surely, 2^221133311413 is an apocalyptic number.

It is an amenable number.

221133311413 is a deficient number, since it is larger than the sum of its proper divisors (32105189387).

221133311413 is an equidigital number, since it uses as much as digits as its factorization.

221133311413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64339547.

The product of its digits is 1296, while the sum is 25.

Adding to 221133311413 its reverse (314113331122), we get a palindrome (535246642535).

The spelling of 221133311413 in words is "two hundred twenty-one billion, one hundred thirty-three million, three hundred eleven thousand, four hundred thirteen".