221232110021133 has 8 divisors (see below), whose sum is σ = 294998972417568. Its totient is φ = 147476660486064.

The previous prime is 221232110020993. The next prime is 221232110021137. The reversal of 221232110021133 is 331120011232122.

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

It is not a de Polignac number, because 221232110021133 - 2⁸ = 221232110020877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221232110021137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853170110 + ... + 2853247647.

It is an arithmetic number, because the mean of its divisors is an integer number (36874871552196).

Almost surely, 2^{221232110021133} is an apocalyptic number.

It is an amenable number.

221232110021133 is a deficient number, since it is larger than the sum of its proper divisors (73766862396435).

221232110021133 is a wasteful number, since it uses less digits than its factorization.

221232110021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706430683.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 221232110021133 its reverse (331120011232122), we get a palindrome (552352121253255).

The spelling of 221232110021133 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, one hundred ten million, twenty-one thousand, one hundred thirty-three".