133332011120221 has 8 divisors (see below), whose sum is σ = 133775916450264. Its totient is φ = 132888252329280.

The previous prime is 133332011120183. The next prime is 133332011120293. The reversal of 133332011120221 is 122021110233331.

It can be written as a sum of positive squares in 4 ways, for example, as 411541495225 + 132920469624996 = 641515^2 + 11529114^2 .

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 133332011120221 - 2⁷ = 133332011120093 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 (133332011123221) 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, 34811850 + ... + 38451643.

It is an arithmetic number, because the mean of its divisors is an integer number (16721989556283).

Almost surely, 2^{133332011120221} is an apocalyptic number.

It is an amenable number.

133332011120221 is a deficient number, since it is larger than the sum of its proper divisors (443905330043).

133332011120221 is an equidigital number, since it uses as much as digits as its factorization.

133332011120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73269551.

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

Adding to 133332011120221 its reverse (122021110233331), we get a palindrome (255353121353552).

The spelling of 133332011120221 in words is "one hundred thirty-three trillion, three hundred thirty-two billion, eleven million, one hundred twenty thousand, two hundred twenty-one".