221140133211 has 8 divisors (see below), whose sum is σ = 295674831360. Its totient is φ = 147016095272.

The previous prime is 221140133197. The next prime is 221140133231. The reversal of 221140133211 is 112331041122.

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 221140133211 - 2⁶ = 221140133147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221140133231) 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, 102663795 + ... + 102665948.

It is an arithmetic number, because the mean of its divisors is an integer number (36959353920).

Almost surely, 2^221140133211 is an apocalyptic number.

221140133211 is a deficient number, since it is larger than the sum of its proper divisors (74534698149).

221140133211 is a wasteful number, since it uses less digits than its factorization.

221140133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205330105.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 221140133211 its reverse (112331041122), we get a palindrome (333471174333).

The spelling of 221140133211 in words is "two hundred twenty-one billion, one hundred forty million, one hundred thirty-three thousand, two hundred eleven".