221104011233 has 8 divisors (see below), whose sum is σ = 252738850560. Its totient is φ = 189481309920.

The previous prime is 221104011211. The next prime is 221104011251. The reversal of 221104011233 is 332110401122.

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

It is not a de Polignac number, because 221104011233 - 2¹⁰ = 221104010209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221104014233) 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, 2995433 + ... + 3068358.

It is an arithmetic number, because the mean of its divisors is an integer number (31592356320).

Almost surely, 2^221104011233 is an apocalyptic number.

It is an amenable number.

221104011233 is a deficient number, since it is larger than the sum of its proper divisors (31634839327).

221104011233 is an equidigital number, since it uses as much as digits as its factorization.

221104011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6069007.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 221104011233 its reverse (332110401122), we get a palindrome (553214412355).

The spelling of 221104011233 in words is "two hundred twenty-one billion, one hundred four million, eleven thousand, two hundred thirty-three".