221011233113 has 8 divisors (see below), whose sum is σ = 241113037440. Its totient is φ = 200911074480.

The previous prime is 221011233089. The next prime is 221011233119. The reversal of 221011233113 is 311332110122.

It is a happy number.

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 221011233113 - 2¹⁰ = 221011232089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (221011233119) 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, 121745 + ... + 675902.

It is an arithmetic number, because the mean of its divisors is an integer number (30139129680).

Almost surely, 2^221011233113 is an apocalyptic number.

It is an amenable number.

221011233113 is a deficient number, since it is larger than the sum of its proper divisors (20101804327).

221011233113 is a wasteful number, since it uses less digits than its factorization.

221011233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822847.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 221011233113 its reverse (311332110122), we get a palindrome (532343343235).

The spelling of 221011233113 in words is "two hundred twenty-one billion, eleven million, two hundred thirty-three thousand, one hundred thirteen".