221332120301011 has 4 divisors (see below), whose sum is σ = 221332525142752. Its totient is φ = 221331715459272.

The previous prime is 221332120300969. The next prime is 221332120301023. The reversal of 221332120301011 is 110103021233122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221332120301011 - 2¹³ = 221332120292819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221332120301111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201599691 + ... + 202694596.

It is an arithmetic number, because the mean of its divisors is an integer number (55333131285688).

Almost surely, 2^{221332120301011} is an apocalyptic number.

221332120301011 is a deficient number, since it is larger than the sum of its proper divisors (404841741).

221332120301011 is an equidigital number, since it uses as much as digits as its factorization.

221332120301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404841740.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 221332120301011 its reverse (110103021233122), we get a palindrome (331435141534133).

The spelling of 221332120301011 in words is "two hundred twenty-one trillion, three hundred thirty-two billion, one hundred twenty million, three hundred one thousand, eleven".