221133001332211 has 8 divisors (see below), whose sum is σ = 227387806629984. Its totient is φ = 214919211151680.

The previous prime is 221133001332197. The next prime is 221133001332227. The reversal of 221133001332211 is 112233100331122.

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 221133001332211 - 2⁵ = 221133001332179 is a prime.

It is a super-2 number, since 2×221133001332211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221133001332511) 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, 10253768376 + ... + 10253789941.

It is an arithmetic number, because the mean of its divisors is an integer number (28423475828748).

Almost surely, 2^{221133001332211} is an apocalyptic number.

221133001332211 is a deficient number, since it is larger than the sum of its proper divisors (6254805297773).

221133001332211 is a wasteful number, since it uses less digits than its factorization.

221133001332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507558621.

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

Adding to 221133001332211 its reverse (112233100331122), we get a palindrome (333366101663333).

The spelling of 221133001332211 in words is "two hundred twenty-one trillion, one hundred thirty-three billion, one million, three hundred thirty-two thousand, two hundred eleven".